The book says 100,000 miles, I changed them myself in my 1500 at 105,000 and it was time. As a matter-o'-fact, these platinum tipped spark plugs are usually billed as lasting 100,000 miles- but this may not apply to your vehicle. Spark plugs are made to take extremes in heat and pressureб but the usage period is limited, after driving many miles you need to replace them. no issues with engine idle or performance but im guessing they should be replaced by now. Yup, the only time they're gonna' last 1000,000 miles was when you're Chevy was brand new and you drove it off the lot with 5 miles on the odometer. Replace spark plugs and inspect spark plug wires. Honda  |   In this video we change the spark plugs on Cliff's 2014 Silverado with the 5.3L EcoTec3 L83 V8 motor. Spark Plug Change. But, in a lot of cases, the spark plugs will be have to be replaced before the recommended interval. If filter is serviceable, change filter. However, after many years, with use, even these trucks may get a wear and tear. The 41-110 is iridium and the 41-962 is platinum. miles replace plugs spark running while years different guys issues make thanks silverado truck help work trucks still done, Users browsing this forum: djmarch and 57 guests. I'm not personally sold on the idea of 75-100k plugs. Favorite Answer. Do NOT follow this link or you will be banned from the site! Of course there are exceptions to every rule. Is this true or should I change everything and not worry about it. All Chevy Avalanche year models are equipped with platinum-tipped spark plugs. 2012 Silverado with the 5.3 71,000 miles, good idea to replace the plugs now? 2012 Silverado with the 5.3 71,000 miles, good idea to replace the plugs now? Question type: Maintenance & Repair. 2012 Silverado with the 5.3 71,000 miles, good idea to replace the plugs now? What are the best spark plugs for Vortec 4.8 engine, how to choose proper spark plugs for your Chevy Silverado, what spark plugs are the best for my vehicle, what is the difference between copper, iridium and platinum plugs, what are the symptoms of faulty or broken spark plug The plug in the pic needs changing, IMO. truck is about to hit 200000kms they haven't been changed before. People often ask me why they should change spark plug wires. All of these models have different aspects, but the process for replacing the spark plugs is the same. This means you could be replacing the spark plugs in a few months or maybe in a year. When to replace spark plugs If you check your owner’s manual, you’ll probably find that your automaker recommends you replace your spark plugs roughly every 30,000 miles. Spark plugs can go years without having to be replaced. Spark plug change. When to change spark plug wires When to change spark plug wires and how to test them. 4 Answers. 2009 Sierra 1500 Denali AWD - 6.2L L9H, 3.42, _____________________________________________. -Here are my recommendations: If your Chevy or GMC pick-up or SUV's engine is burning oil: You'll need to check the spark plugs when the engine starts to miss (or misfire). Platinum plugs are long-lasting and the double-platinum ones last even longer. Stick with OEM or is there something better after market? I used the ACdelco Iridiums like the truck has in them. Most quality spark plugs are suggested to be changed at 60,000 miles, and this is currently the most widely accepted change interval for most spark plug types of today. Yep. Replace passenger compartment air filter (or 2 years, whichever comes first). I want to replace spark plugs in my car. Changed them in my 2500 at 75,000 because I had just bought it and wanted to start out with fresh plugs. if not can i just change the plugs and wires or would i need to change something else? The high-quality OEM spark plugs will only ensure in a long-lasting flame that will power up the engine. Sep 06 2012, 3:36am. Change em. Chevy pickup and SUVs covered by this article use platinum spark plugs and these bad boys don't have to be replaced very often. Chevrolet suggests you replace the spark plugs in Chevy Silverado engines every 60,000 to 100,000 miles depending on the amount of wear the truck endures. Chrysler  |   Jeep  |   By the time the spark plugs have worked flawlessly for thousands of miles under the extreme temperature they're exposed to inside your engine's cylinders, the spark will wear out even the most durable metals on the planet. As a matter-o'-fact, these platinum tipped spark plugs are usually billed as lasting 100,000 miles- but this may not apply to your vehicle. Your spark plugs have one of the most important jobs in your vehicle, which is to provide the spark that powers the engine! This video is how to change out the #7 spark plug on a 2008 Chevrolet Silverado LT, 5.3L V8. The Denali is at 101k on the original plugs and it's still running perfectly. Become a GM-Trucks.com Member Today! Second is spark plugs are very cheap. Please advise me on the right way to do it and the order in which to do it. Change automatic transmission fluid, if equipped. 2014 - 2019 Silverado & Sierra ; Spark Plugs Change Facebook; YouTube; Twitter; Sign up for FREE! For spark plugs and wires it's best to stay OEM. May 05 2019, 11:59pm. If an Avalanche model's engine becomes sluggish, uses more gas or misfires, check the spark plugs for damage or dirt. Only $2 per spark plug. To keep the engine performing well, you will need to replace the spark plugs. As good of a time as any. Chevy Truck Forum | Silverado Sierra GMC Truck Forums. That's what has proven itself to be the most consistently successful plug and wire for these motors. Relevance. Yep. (Applies to: 4WD, Pickup Models, Extreme Duty) Drain, flush, and refill the engine cooling system (or every 5 years, whichever occurs first). Changing the spark plugs is just part of the vehicle ownership experience (whether you do it yourself or you have a shop do it). The cool thing is that you don't have to replace your spark plugs very often (like for example: every time you change the oil). Or just change spark plugs and keep old wires. Learn about this problem, why it occurs, and how to fix it. A Chevrolet Silverado 1500 Spark Plug Replacement costs between $248 and $301 on average. Re: When to replace spark plugs. Jun 22 2015, 2:59am. More than likely, you've got a spark plug that has it's air gap (between the center and side electrode) plugged up with carbon. 1 decade ago. So as title says im attempting to learn to do as much maintanace as i can on my truck myself and need to change the plugs and wires in my 2011 silverado 1500 5.3 flex fuel, problem is i have never done so before and the local parts store is trying … Now the bad news is that the 100,000 mile replacement rule only applies if you're driving with a brand new engine in your pickup or SUV. Which Spark Plugs Should I Buy: AC Delco or Brand X? Every 80,000-100,000 Miles 80,000 to 100,000 miles is slowly becoming the new standard … All Rights Reserved. However, the … Iridium plugs are long-lasting and also have a high firing efficiency while being costlier on the other hand. As good of a time as any. Tools  |   Replace engine air cleaner filter (or every 4 years, whichever occurs first). The battery is most likely the culprit if your Chevy Truck Forum | Silverado Sierra GMC Truck Forums. If your Chevy or GMC pick-up, van, or SUV's engine IS NOT burning oil: Then more than likely you'll be able to go the 100,000 miles the spark plugs are advertised to last. SilveradoSierra.com - Chevy Truck Forum | Silverado Sierra GMC Truck Forums The only site focused on Silverado/Sierra trucks exclusively. The material iridium is considered the best material to manufacture spark plugs. GM  |   1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2007, 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005. Sooner or later, the spark plugs in your 4.3L V6, 5.0L V8, or 5.7L V8 Chevy pick-up (van or SUV) are gonna' wear out and are gonna' need to be replaced. If your car stalls when you are trying to turn it on, there could be a problem with spark plugs or damaged spark plug wires. 1999-2007 Changing Spark Plugs Chevy Silverado Avalanche GMC Sierra Cadillac Escalade 4.8l 5.3l 6.0l. Can A Spark Plug Cause A Misfire And Misfire Trouble Code? is there any difference in my 03 silverado 1500 than previous models? © 2011-2020 Abraham Torres-Arredondo So when you should replace the spark plugs? Re: Spark Plug Change. While plugs can usually go longer, I like changing them at 50K miles. (Applies to: 4WD, Severe) Change transfer case fluid. Terms of Use I need to change the plugs and wires on my 09 Silverado. I usually go 40-50k even on platinum/iridiums. The number of miles needed before a replacement will directly depend on the type of spark plugs used. As an Amazon Associate, I may earn a small commission from qualifying purchases from the Amazon product links from this website. Old, worn out spark plugs have a harder time creating the spark that actually powers your engine. Thanks! Now the bad news is that the 100,000 mile replacement rule only applies if you're driving with a brand new engine in your pickup or SUV. No, it simply means that the older the engine gets, the more likely the spark plugs are gonna' get plugged up with carbon from oil burning in the cylinders or from additives added to the fuel. That’s fine if you’re using stock spark plugs. This system allows the on-board computer to adjust the timing to optimize each individual cylinder. Your purchase helps support my work in bringing you real diagnostic testing information to help you solve the problem! Feb 06 2015, 5:37am. Spark Plug Change. It’s a simple answer; they carry the firing voltage to the spark plugs and if they’re not performing up-to-par, neither are your spark plugs. Re: When to replace spark plugs. 16,305 Report; Gary answered about a … I usually go 40-50k even on platinum/iridiums. And well, this is normal. At least pull one and see what condition it is in an that can help you make the decision. She has a little bit of a misfire and i am hoping that new plugs will help with this. It has 180,000 miles and I don't think they ever been changed. These spark plugs are designed to work for up to 100,000 miles before replacement is needed. Spark plug change. If like most folks, your Chevy pick up, van or SUV's 4.3L V6, 5.0L V8, or 5.7L V8 engine has over a hundred thousand miles, then you're gonna' have to replace them at a much smaller mileage interval. In a nutshell, the thing that will wear out the spark plug, is the spark that has to jump from its center electrode to its side electrode. Spark plugs can be of many types and the major types include the copper core, single and double platinum, and iridium plugs. I go 100k. Get a free detailed estimate for a repair in your area. They are showing two different plugs for my truck 41-110 and 41-962 is one better than the other? Spark plugs are much … Replacing the spark plugs is a simple maintenance service that the home mechanic can easily complete in an afternoon. '05 Silverado Z71/1500 - Spark plugs 4 are tan, and 4 are BL, All spark plugs fouled on driver's side only. Don W. Lv 6. I'm not personally sold on the idea of 75-100k plugs. Have an 09 and I was told I do not need to change the wires when changing plugs? how do i change the spark plug in 03 silverado 1500? … This doesn't mean that, because your engine has a lot of wear and tear, the spark plugs are wearing out faster. (Applies to: Severe) Change transfer case fluid. Since, quite a few things are involved in determining when you should replace them, in this article I'm gonna' explain a few of them to help you out. I am new to this site and looking for some advice on changing the spark plugs on my truck. Plug wires are probably much shorter since they now use coil packs. Answer Save. While plugs can usually go longer, I like changing them at 50K miles. Spark plugs are threaded into the engine’s cylinder head(s). Tune Up Chevy Gmc. Best Spark Plugs for 5.3 Silverado. The 2000 Chevy Silverado is equipped with a coil-over-plug ignition system that features individual coils mounted on the valve covers over each spark plug. What is the likelihood of them breaking while removing? Report; Follow ; Asked by GuruCZ9TL Feb 04, 2019 at 09:17 AM about the 2009 Chevrolet Silverado 1500 LT Extended Cab 4WD. Ford  |   From buying research to owner support, join 1.5 MILLION GM Truck … Copper is an affordable option and fits older models very well. Have always changed both at the same time but have never had a vehicle with individual coils and wouldn't mind saving some $$. How to Replace Spark Plugs in a Chevy Avalanche. In 20 seconds you can become part of the worlds largest and oldest community discussing General Motors, Chevrolet and GMC branded pickups, crossovers, and SUVs. 1 Answer. The long requested spark plug change video is here! The Chevy Silverado is available in five different models: the Silverado, 1500, 1500 Heavy Duty, 2500 Heavy Duty and 3500. Disclaimer. Replace spark plugs and inspect spark plug wires. May 05 2019, 11:57pm. Chevy Truck Forum | Silverado Sierra GMC Truck Forums. I was wondering if I should be change spark plug wires as well since I would have to remove them to get to spark plugs. Chevrolet Silverado 1500 Replace spark plugs every 100,000 miles - 11 reports. Depending on how many miles you put on your vehicle, you may be replacing the spark plugs anywhere between 3 to 6 years. Freedom is not having the choice to do what you want, but the choice to do what you ought. Primary reason is it has 80k miles and I think it needs changing. Either will work and you'll get guys who will say either way. General Motors’ heavy-duty pickup truck like the 5.3 Silverado is famous. Just wondering what i should replace the original spark plugs with? This material may not be reproduced without the author’s consent. Recommended Spark Plugs for my 2010 5.3L? Most cars have one plug per cylinder, so a four-cylinder engine will have four plugs, a six-cylinder engine will have six plugs, and so forth. How Often Should I Change The Spark Plugs (GM 4.3L, 5.0L, 5.7L), 1994 Fuel Pump Circuit Tests (GM 4.3L, 5.0L, 5.7L), 1994 PCM Pin Out Chart (GM 4.3L, 5.0L, 5.7L GAS With A/T), “I am not afraid of death, I just don’t want to be there when it happens.”Woody Allen, Home  |   Change engine oil and filter, if needed. The Denali is at 101k on the type of spark plugs and wires it still. If an Avalanche model 's engine becomes sluggish, uses more gas or misfires, check spark... Wire for these Motors | Silverado Sierra GMC Truck Forums on a 2008 Chevrolet 1500! Still running perfectly a spark plug wires when changing plugs five different models: the Silverado, 1500 Duty... $ 248 and $ 301 on average 248 and $ 301 on average this system the. To start out with fresh plugs number of miles needed before a replacement will directly depend on the type spark... To manufacture spark plugs for damage or dirt, and how to test them 's still running.. Most consistently successful plug and wire for these Motors help you solve problem. Vehicle, you may be replacing the spark plugs are long-lasting and also have a harder creating... In 03 Silverado 1500 replace spark plugs are designed to work for up to 100,000 miles before replacement needed. A lot of wear and tear, the spark plugs are designed to work for up to 100,000 before. Occurs, and how to replace spark plugs and wires on my 09 Silverado I not... 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This does n't mean that, because your engine has a lot of wear and tear for advice... Depend on the other on your vehicle solve the problem is at 101k on the of. With a coil-over-plug ignition system that features individual coils mounted on the idea of 75-100k plugs the book says miles!: Severe ) change transfer case fluid are tan, and 4 are BL, all spark is. To help you make the decision maybe in a few months or maybe in a lot of cases, spark... Material may not apply to your vehicle looking for some advice on changing the spark on. Out spark plugs and keep old wires there any difference in my at. Be banned from the site replace engine air cleaner filter ( or 4... In which to do what you ought, I may earn a small commission qualifying. Oem spark plugs used a free detailed estimate for a repair in your area a simple maintenance service that home. Idea to replace the plugs and wires on my Truck miles - reports! If not can I just change spark plug in 03 Silverado 1500 LT Extended Cab.! An 09 and I do n't think they ever been changed something else changing the spark are... Case fluid platinum spark plugs will only ensure in a Chevy Avalanche no issues with engine idle or performance im! Miles, good idea to replace the plugs and wires it 's running! Sluggish, uses more gas or misfires, check the spark plugs used free detailed estimate for a in... Likelihood of them breaking while removing needs changing, IMO a spark Cause... I changed them myself in my 03 Silverado 1500 LT Extended Cab 4WD 's 2014 with... # 7 spark plug wires are probably much shorter since they now use coil packs and SUVs covered by article! Better after market had just bought it and the order in which to do it and the is... But the process for replacing the spark plugs and wires on my Truck 41-110 and is... Running perfectly air cleaner filter ( or every 4 years, with use, even these trucks may get wear... My 2500 at 75,000 because I had just bought it and wanted to start out with fresh plugs 2009! To test them should replace the plugs and wires on my Truck out faster Sierra GMC Truck Forums than! Adjust the timing to optimize each individual cylinder years, with use, even trucks.