Loose Spark Plug Knock

Engine knocking is the metallic ping sound generated from the engine. Depending on ECM programming, you may or may not notice anything wrong with your vehicle, other than the MIL. Evolution ® Series Ignitions. All spark plugs were out during compression test. At every tune-up/inspection, visually check the spark plug cables for burns cuts, or breaks in the insulation. Our complete online catalog covers all Chevrolet genuine Suburban parts and accessories. Cross threaded and oil on cylinder…how can truck be driven for 11,000 miles and blow spark plug? New head. Ive checked the Stbd plugs they were all fine, reminds me tho to check port side too Loose Ex manifold ive thought of and checked, especially with my lasts boat saga realting to it! Is there anything at the rear of the engine that could get knocked, dented etc when pushing the gear shift cable through the transom? Cheers, Kris. It will set a code, but is designed not to throw up a check engine light. One way of preventing the latter is a sump pump. Repeat with each plug/wire. If the diagnosis is more serious, though, and your plugs are oil-foiled because of a worn piston ring, new plugs won’t make the worn ring go away. Spark plugs typically need to be replaced every season or 25 hours of use. 3 L engine, there is a knocking type sound as soon as the engine is started and the speed of the "knocking" follows the RPM. The spark plug end or spark leads may be loose or damaged. A rod knock will eventually lock the engine. Shop and review CRC Industries 03027 Knock'er Loose Plus 20oz- 11. Would it hurt anything to put a couple of drops of PB Blaster, or other lubricant, in the spark plug hole, before breaking the plugs loose to help coat the plug threads. A list of some of the most common symptoms of incorrectly gapped spark plugs is laid out below. Advance Auto Parts has 2 different Ignition Knock (Detonation) Sensor Connector for your vehicle, ready for shipping or in-store pick up. By taking quick action, you can save both the tooth and the socket. In other words, it isn't rythmical like a main or rod bearing knock. If it doesn't move engine is seized. It is almost always due to a failing gasket or O-ring but can also be the result of a failing piston or worn valve guides. The Knock sensor is located on the passenger side of the block easy to get to under the truck on jack stands. what do i do?. 3 L engine, there is a knocking type sound as soon as the engine is started and the speed of the "knocking" follows the RPM. Once it starts, it won't stop until the situation in the chamber changes. Consult your owner's manual for maintenance recommendations. Had misfire codes on both rear cylinders although the other plug was fine. I was reading some posts from last year talking about spark plug knock on 99-00 Mustangs with 3. Can a spark plug become lose on its own or is there. the knocking noise on mine is the oil draining to the bottom of the oil pan after it sits for a few hours. When this happens, the pressure from the cylinder is released into the atmosphere and will cause a ticking or rattling noise while running. If the Check Engine Light turns on, have a certified mechanic inspect your vehicle as soon as possible. Spark Plug Replacement. If your car is running anything other than what is suggested, you may have knock. com ecm pinouts. We then tested if the spark plugs were getting power during ignition and after a few shocks to my brother we concluded it was. Remove and inspect the spark plugs. knock sensor and spark plugs gap was created by ali Hi guys ,i had bad spark plugs gap 0. There are a couple of ways to solve this. Considering the Chevy 4. P0333 is a diagnostic trouble code (DTC) for "Knock Sensor 2 Circuit High Input (Bank 2)". It just started one day and I haven't been able to cure it. I got mine from the dealer for 69 dollars lol. No more knock! thinking back, the knock sounded hollow like stamped steel or convertor, but not a higher pitched solid knock ie. Spark plug and ignition coil for cylinder #5. Twenty Rules Of Golf Every Golfer Should Know by Barry Rhodes on Tuesday, October 21st, 2008 | 60 Comments Over the next couple of months I plan to post many of the rules of golf questions and answers I have specifically written for golfers. I also ran a proper spark plug chase into the threads to make sure that everything was perfect. I now own a Ford 4. The air mixes with the fine spray of fuel inside the engine and is then lit by the spark plug, causing a controlled explosion, which moves the pistons. Then it advances the spark in steps of 0. Both engines have the same 79. If a top cleaner fuel additive fails to remove deposits, a new alternative is to blast the deposits loose by blowing crushed walnut shells through the spark plug hole. In addition, it is most noticeable during idle with the spark advanced. Came home and the wife asked me. I believe the stock plugs are the ion sensing, that is how the delphi system manages the spark knock So if you go to another plug you lose that, not sure how the ecm reacts after that. If the mixture leans out, it can send the engine into self-destructing detonation. At first glance, you’d probably assume barber pole designs have a patriotic background. 4 Triton V8 Read this, it could save you a lot of $!. So my question is, can knock sensor cause cylinder 4 misfire and if yes, why only cylinder 4? It usually misfires on low rpm, for example when I stay at a traffic light. Such damage normally requires engine disassembly and very expensive repair. There is a sleeve in the cylinder head because someone stripped the plug hole threads, drilled them out, and put a sleeve in the head. If your spark plugs look good, problems with your ignition system can also preventing a spark. It was driving me crazy and I was checking the engine with a stethoscope (the internals sounded good) and I happened to see a spark plug wiggling a little bit. If it is an older car with a single coil, a distributor, and a separate lead to each spark plug, then, when it is playing up, disconnect each in turn and see what happens. Consult your owner's manual or a local parts store to find the correct spark plugs. Replace plugs and go from there, leave the additives alone, whilst they can work and help in some cases they will also mask other more serious problems. Flathead 8BA Engine Knock - Noise Troubleshoot Help. Blowing a spark plug on the 5. When detonation occurs, part of the air/fuel mixture explodes instead of burning, the explosion is heard as a "metallic knock", this audible knock is the result of a sound shock-wave, this shock wave travels back and forth across the clearance volume "disrupting" the cooler boundary layer gases that cover the entire clearance volume area. COM's practical food and fitness tools, expert resources and an engaged community. Changing the valve lash is a good way to get an indication of which way to go for your next cam change. It does it. Not saying it won't work it may not cause any issue. Explainer: Here's what you can and can't do on the green, and why those rules exist in the first place. I would not push a set of wires past 100,000 miles and the coils no more than 150,000,(for me no more than 100,000) those things wear out and loose efficiency. 8L Engine from CJ Pony Parts! This tune up kit includes everything needed to do a basic tune up. Those knock out plugs don't strike me as being water tight. Also this noise has been going on for some time without sounding worse. 03027 CRC 20OZ Knock'Er Loose Plus W/ Freeze Shock Action. In the process to running my new (used) boat for the first full season, I have found one problem that is simple to cure: loose spark plug wires. Do the same as above if needed. Oil and waterplugs removed. 4:1, and the engine had a knock sensor to back off the timing if gasoline wasn’t up to the task. It will sound like an irregular knock that sort of comes and goes. With pre-ignition, the ignition of the charge happens far ahead of the spark plug firing, in my example, very, very far ahead of it when the compression stroke just starts. Also, check the mid-pipe joint and see if there's an exhaust. FORUM RULES: Users agree to these Rules when using Forum. Spark plug wires; How To Diagnose P0300. Not sure why I thought that, but figured others might, so I was super nervous about dropping anything. That was the lawnmower sound. If a top cleaner fuel additive fails to remove deposits, a new alternative is to blast the deposits loose by blowing crushed walnut shells through the spark plug hole. Not only does our online parts store carry all Maxima OEM parts, our prices are the lowest when it comes to cheap Nissan Maxima parts prices. Loose spark plugs could make a knock so that needs to be addressed, but the timing belt should be priority 1. If any of these problems occur, replace the leads. CARBON BUILD UP ON VALVES. Signs of Problems with Your Car's Muffler. I initially thought that there was a just a void between the outer wall that the coil pack sits against and the wall the spark plug screws into. Loose spark plug was on the driver side of the car. If a top cleaner fuel additive fails to remove deposits, a new alternative is to blast the deposits loose by blowing crushed walnut shells through the spark plug hole. If you have an engine laying around and need to know which it is, the trick is to look at the spark plugs. Use 90° tip snap ring pliers to grab insulator holes and squeeze, then pull insulator up and out of cylinder head. The throttle must also be held open. 1998 Jeep Grand Cherokee Stalling Problems I changed the spark plug cables and distributor cap/rotor because there was no current. AutoZone is the leading auto parts retailer. It is very important for you to use the spark plug suggested by your manufacturer in order to prevent engine knock. Spark Plug Problems. While driving approximately 65 mph, the contact heard a knocking noise. 4L truck sounds like diesel, and tapping noise, hand noise for last 100,000. 00 on it to repair the valve train and change the plugs. It started a couple times but died a bit after running for 30 seconds or so. I suggest this only because a rod knock would only be hear under certain conditions and not all the time. 5 and im still getting knock of around 1-2 degrees at wot. Loose pulley, flywheel, belt, belt guard, cooler, clamps or accessories. Porsche 996 Ticking Sound on Idle. If you replace the plugs, give me a shout in about 3 months when they blow out of the head, like mine did. COM's practical food and fitness tools, expert resources and an engaged community. Download Catalog ». One of the most common reasons why an iPhone won’t charge comes from low-quality 3rd-party iPhone charger cables that people buy in gas stations. Use WD40 on shaft and lock nut. The engine is then cranked for a few seconds while a compression gauge is held in a spark plug hole. How can I be sure that it is in fact a rod. Mechanical fuel pump, loose Harmonic balancer, loose torque converter and the aforementioned cracked flex plate have been some that I have experienced. Harmonic balancer doesnt seem to have slipped and champion spark plugs have been installed. Mostly cracked pistons or broken spark plug electrodes, but in severe cases (such as with high HP or forced induction) it can be catastrophic fracture of piston crowns, wrist pins, or connecting rods. A deep knocking that sounds more like hammering than pinging is called a "rod knock. Customer was pleased it was fixed in 2 days. During knock, cylinder pressures experience an extremely rapid rise and spontaneous burning and release of the end gases' energy. This causes a misfire, a loss of power and fuel economy, and an increase in tailpipe hydrocarbon (HC) emissions. The coil is either physically connected to the spark plug with wires or it sits on top of the spark plug without using wires. The carburetor was also too rich. Suppose he fails to do so and a single spark plug unexpectedly dies in an engine with multiple cylinders right in a freeway. firstly there is no such thing called spark plug knock. Using the wrong part can prevent it from working correctly. If the engine has a coil-on-plug ignition system with no plug wires: Remove one of the coils from the spark plug. Most auto manufacturers suggest having new spark plugs installed about every 30,000 miles; however, spark plug longevity depends on the condition and type of spark plug. 2007 RTL: 170k+ miles and doing fine! Westin running boards, AVS vent visors, AVS bug shield, blue LED interior switches, LED interior/exterior lights, Beamtech 6500k LED headlight bulbs, Weathertech floor mats, Extang Trifecta soft tonneau cover, Pioneer AVH-P4400BH bypassed head unit, Metra Axxess ASWC, JBL Stage 600 mid drivers, Jensen Carbon silk dome tweeters, Jensen Power 400 2ch bridged. If you got close to WOT last season with the same prop, at the same elevation, weight, wind, temperature, and your boat bottom is clean, then off the top of my head I'd venture your fuel has gone stale, distributor cap needs to be cleaned or replaced, or your engine is down a cylinder. This pressure is converted into a voltage signal and sent to the Engine Control Module (ECM). Ford F-150 owners have reported 100 problems related to engine clicking and tapping noises (under the engine and engine cooling category). Get yours today!. Sounds like the knock sensor itself has failed or a wiring fault from it to the ecm. When this occurs the hub may slip on the crankshaft and damage the key way they use to index it. firstly there is no such thing called spark plug knock. How can I be sure that it is in fact a rod. A visual inspection showed that new spark plugs, spark plug wires, ignition cap, and rotor have been installed. Spark knock occurs when the combustion chamber gets hot enough to the point where the fuel in the chamber ignites before the spark ignites it. I changed my spark plugs on my 1990 300zx and now white smoke comes out the back and if i rev the car it has a really hard time staying on but it does stay on when i dont rev it. Step 1 - Once a check engine or service engine soon light has determined a lean engine code has materialized, a repair procedure inspection is needed. Found loose wrist pin bolt and corrected it, but knock was still there and we could not find any thing else mechanically wrong. when the two come together that is when you hear the "knock". It goes by several names — knock, pinging, detonation, etc. It will sound like an irregular knock that sort of comes and goes. On-off switch may be faulty causing the engine not to. Tiny black specs on the white ceramic insulator are indications of detonation. A deep knocking that sounds more like hammering than pinging is called a "rod knock. Spark plug heat range incorrect The size of ceramic insulation on a spark plug determines the heat range of the plug. A knock might be heard in gear under load, but not in park at idle. The most recently reported issues are listed below. First off these spark plugs require a special 9/16 spark plug socket to remove properly. Otherwise, the head will have to be removed so the deposits can be scraped off. are vertical, and relatively easy to replace. Roll the engine over a little and watch the lifters. 6L spark plug reseat kit that has tools to bore and reseat the spark plug socket with a steel sleeve. Knock Sensor 2. If the knock sensor detects an abnormality, the computer will let you know with the Check Engine Light. If a plug wire is left disconnected it has the potential to collect moisture. If you do not follow the manufacturer's guidelines, the plug may not spark at the optimal time causing premature detonation of the gasoline creating knock. the knocking noise on mine is the oil draining to the bottom of the oil pan after it sits for a few hours. About a year ago, I replaced all of my plugs & coils. Can bad spark plugs cause knock sensor to give bad or faulty reading? i have a 2001 chevy tahoe and last week my service engine soon light went on and a day later my battery died so i changed it then i noticed the headlights flicker but not dim. If the heat range is too cold, the spark plug will be unable to properly self-clean by burning off carbon deposits. (Smile) ----- What do marbles in a tin can, a loose exhaust shield and a spray can all have in common?. The air mixes with the fine spray of fuel inside the engine and is then lit by the spark plug, causing a controlled explosion, which moves the pistons. some loose bolt next to the knock sensor. Missing stock number on the box and a very loose washer are also signs of a dodgy plug that needs to be discarded or taken back to where you bough it from. 3M Vinyl electrical tape, shrink. really loud under truck in wheel well. changed the spark plugs today. 5 Wt Oz (12 EA) and other Cleaning Products, Janitorial Equipment, Other and Construction tools online. As the exposed contact points lose their ability to grip the plug, it creates greater electrical resistance and heat, which can cause problems in the wiring and may cause circuit breakers to trip. One thing you may want to zoom in on is it really a spark knock? Could it be an exhaust leak or spark plug leak instead?. Check the tightness of the exhaust clamp nuts on the head. Ping is a high-pithed rattle and results from the fuel and air mix igniting earlier for some reason other than the spark plug. Spark Plug Replacement. I replaced the injector. We have an extensive range of spark plugs, each with their own unique characteristics specifically engineered to its vehicle application and they are designed to suit a broad range of vehicles on Australian roads. BAD/CRACKED PLUGS. Spark Plug Fouling by Larry Carley copyright 2019 AA1Car. 5 liter V6 has its roots in the 3. COM's practical food and fitness tools, expert resources and an engaged community. Drove back to the store, exchanged plug & placed the new one while in the parking lot. Visually examine the spark plugs and confirm that they are in good working condition. 6L spark plug reseat kit that has tools to bore and reseat the spark plug socket with a steel sleeve. BUMPS IN THE ROAD. hello fellow diesel men, in this post I will explain how to fix some problems on your Powerstroke Diesel before they become a problem and to diagnoste your problem if you have one. Engine knocking noise - suggestions please Cherokee Car I want to take a guess and say that it probably isn't a spark plug problem, since the noise isn't always. Shop end caps & screw protectors in the fasteners section of Lowes. Disconnected or loose wires in the ignition system. Shaun Newell: Did you do the tear down? my 320ci has just started this. Spark Plug Reading HOME Reading Spark Plugs Thanks to Larry Meaux of Meaux Racing for providing this information and pictures. These would be the easy cures. Cross threaded and oil on cylinder…how can truck be driven for 11,000 miles and blow spark plug? New head. Check the compression on the target cylinder to ensure that the engine is mechanically sound. Look for loose engine ground wires as well. is that a piece of ur spark plug broke off and the piston bashed it up and down. 00 on it to repair the valve train and change the plugs. Today, selection is downright sinful. VG33 BLOCK PREP. Think bass versus treble. its supposed to be something like 10 ounces of fuel for ten seconds of cranking. Cut the ignition wire convolute into three lengths 8", 4", and 3. Exactly like I said You will not get a CEL with bad plugs or plug wires. A vehicle with a diesel engine needs a diesel glow plug to help it start. one ore multiple cylinders are not firing. If it sparks then it's working as it should. Replaced radiator cap. Why Won't My Dishwasher Drain? Usually, you can blame the new garbage disposal. Fuel Pressure. If a top cleaner fuel additive fails to remove deposits, a new alternative is to blast the deposits loose by blowing crushed walnut shells through the spark plug hole. I changed my spark plugs on my 1990 300zx and now white smoke comes out the back and if i rev the car it has a really hard time staying on but it does stay on when i dont rev it. One last possibility of major engine issues is called rod knock. The genuine Hitachi Magic Wand Massager is the best selling massager for over 30 years. To test and fix possible problems, check out our Small Engine Ignition Systems FAQ. I replaced the injector. By joining our free community you will have access to post topics, communicate privately with other members (PM), respond to polls, upload content and access many other special. When I drove it on a daily basis, it was fine but one week, the car sat outside while it was raining on most days. i was running 10psi with wot afr of 11. If ANY spark plug Wire fires besides the one the rotor is aligned with, the distributor cap and rotor should be replaced. When the engine is working properly, the spark plugs ignite the gasoline in perfectly-timed. A Nissan Xterra Knock Sensor is a device that permits your vehicle's motor to operate at its best as it lessens fuel usage. Loose spark plugs could make a knock so that needs to be addressed, but the timing belt should be priority 1. VG33 BLOCK PREP. is that a piece of ur spark plug broke off and the piston bashed it up and down. 27280 mi: Engine was bogging down and almost stalling on start up after the car was warmed and actually stalled while in stop and go traffic. Difficulty of Diagnosis and Repair – 2 out of 5. Twenty Rules Of Golf Every Golfer Should Know by Barry Rhodes on Tuesday, October 21st, 2008 | 60 Comments Over the next couple of months I plan to post many of the rules of golf questions and answers I have specifically written for golfers. When a greater voltage is required to create a spark, cold starting and firing fouled spark plugs become more difficult. Had misfire codes on both rear cylinders although the other plug was fine. My vehicle has a complete extended warranty but the warranty company claims that this is due to a loose spark plug. Welcome to Mazdaspeed Forums. Knocking is defined as premature combustion. I decided to change the spark plugs. Furthermore, it is not unheard of that a blown out spark plug breaks the ignition coil on the “coil over spark plug” design. Knock is fuel, timing and spark. be reported as knock. Operating at too fast ground speed for conditions. Ford Ranger Engine Knock. · Choke adjusted incorrectly. It is also showing retard of spark from the abs module/traction control, transmission and any other module requesting lowered torque. Further information from the customer indicated that the truck misfired the worse in drive, not overdrive, at light to normal cruise around 2000 rpm to 2500 rpm. Improper idle speed adjustment. This company is not yet. Yes, there will be some ticking noises that is normal. I sent it to the dealer and they told me that the cam phasers needed replaced, I spent almost $4,000. All Wheel Drive Auto provides free local shuttle service, free service loaners for 30/60/90k services and qualified Subaru repairs. Using a diagnostic scanner, scan the computer to check for error codes so the problem can be fixed. But the reality is. The problem was that the two spark plugs would always have to fire at the same exact time as each other. Also, check the mid-pipe joint and see if there's an exhaust. An engine can ping (or knock) due to an improper combustion process. of course advanced timing could do it, as. The Dodge Stratus is a mid-size car that was first introduced in 1995. Cold-start engine knock mystery @198,000 mi (and engine condition generally) by checking piston motion with a probe through the spark plug bore while rocking the. But anyone with a willingness to pull a plug and put it under a strong spark plug magnifier can learn a few things and also perhaps save their engine. 3 L (1,295 cc), 1. Intake valve will close before TDC. On some vehicles the throttle is. There is a knock, or maybe a clicking, sound from under the hood only on acceleration. Some car manufacturers update ignition coils during later production. (Smile) ----- What do marbles in a tin can, a loose exhaust shield and a spray can all have in common?. The problem was loose spark plugs. What are some of the causes of knock? As I said above, these FA20 WRX's are super knock sensitive. Honda Civic: Engine Harness Connectors and Plugs. Remove the spark plug and examine the firing tip -- where a bend of metal creates a gap between it and the electrode. Knock Sensor 2. tilt toward the center just enough to make them a real pain to get a socket on. Technician B says that if one spark plug wire is grounded out and the engine speed does not drop, a weak or dead cylinder is indicated. It has a center electrode encased in a protective. No spark is one of the most common reasons why your engine will not start. First, obtain a new flywheel key designed for your make and engine model from your Briggs & Stratton authorized dealers. Explanation: A lean code is enabled when the computer has detected enrichment adjustments have maxed out, with no results, this inability triggers the lean code. Flathead 8BA Engine Knock - Noise Troubleshoot Help. Might sound crazy but I had a loose spark plug that caused ticking noises. Ejection from the cylinder head results in damaged threads in the spark plug hole and can cause engine fires. In some cases, with this type of bath problems, if you have too much rust, then this will be unable to be cured and the bath will have to be replaced. Target Air/Fuel Ratios: Typically, naturally aspirated engines make best power in the 12-13. Such damage normally requires engine disassembly and very expensive repair. It was just clanking bad all the way home. You should also check that the spark plug gap is set properly. On some engines, spark plugs are more prone to coming loose or cracking. i let of gas then hit gas shacking goes away. Due to the design of the combustion cylinder, essentially these engines are semi-hemispherical, the plugs needed to protrude down through the head to the combustion chamber. Characteristics of a wrist pin knock? Pull one spark plug wire at a time. break-off-in-the-head spark plugs soon need replacing. A knock sensor is designed to pick up vibrations caused by engine knock and output a signal to the ECM. TOM: When you remove a spark plug, you hear the unmuffled noise of the combustion chamber. And if you want to make the investment Snap on does make a 14mm spark plug socket that in their catalog says fits 18 versa 2. Unlike engine knock and preignition, spark knock is caused by the plugs firing too soon. The next test drive indicated that he was right and it was very repeatable. Can a spark plug become lose on its own or is there. , and many of the terms can make the event seem rather innocuous. An engine knock results from one of several problems such as a loose connecting-rod bearing, bad fuel mixture, worn spark plugs or carbon build up inside the cylinder walls. They are intentionally manufactured to be very durable. Make sure and read the part about how detonation makes the plug look cleaner. The proof positive test involves using 110 octane gas to eliminate the possibility of knock. I have the same kind of knocking noise but I know what the problem is i know how to fix it aswell. No deposits from fuel additives containing lead or from alloying constituents in. The 2003 Ford F-250 has 30 problems reported for spark plugs loose, jump out. something going on with a spark plug etc. Once the old spark plug is loose, detach the ratchet from the extension bar and spin it out the rest of the way by hand. Elliott Electric Supply bar hangers, plugs, cord connectors & grips. and also to run the car at 17 degrees. Based on Illinois Environmental Protection Agency data test, the most common trouble codes that cause an OBD II plug-in emissions test failed on many vehicles and make the Check Engine light on would be fouled or a worn out catalytic converter. That was the lawnmower sound. "What Causes a Riding Mower to Sputter & Die?" Home Guides What Causes. Sustained pre-ignition will likely melt spark plug electrodes, and it can burn holes in valves and pistons. Porsche 996 Ticking Sound on Idle. I've checked for loose rockers. so I pulled injector 2 harness while it was running(the one that is loose) and couldn't tell if It made a difference but It did immediately throw p0200 where I didn't get that before so Im gonna check that one off the list as potential cause. My Profile My Preferences My Mates. one thing i just thought about, your should be changing plugs every 30,000 miles max. Might sound crazy but I had a loose spark plug that caused ticking noises. Spark plugs are vital to making an engine run, so it's important to keep them in clean working order. Using a diagnostic scanner, scan the computer to check for error codes so the problem can be fixed. ) Gas Models: Spark plug not gapped correctly. Reading spark plugs is a bit of an art form and there are several tuners who are very good at it. If your spark plug does not fit into spark plug hole, you can remove the ignition coil insulator from valve cover. COM offers diet, nutrition and fitness tips for a healthier lifestyle. When It's the Fuel. A "knock out" or "KO" is a partially stamped opening in electrical enclosures that allows quick entry of a wire, cable or pipe via connector or fitting to the interior. 2004 silverado Z71 flashing check engine light 61 Answers. In addition, it is most noticeable during idle with the spark advanced. Do I need colder spark plugs? Will colder spark plugs give me more power? These are common questions and they unfortunately get answered incorrectly most of the time or incite a flame war. All Wheel Drive Auto provides free local shuttle service, free service loaners for 30/60/90k services and qualified Subaru repairs. Ford introduced the 6.