Ok so my "service engine soon" light is on and I had someone come over and use the computer to see what code it was after looking into it one of my spark plugs isn't working correctly. How do you quickly and efficiently remove the spark plug wires on a 2001 Chevrolet Silverado 1500HD? With NGK Iridiums and new Bosch wires im seeing 4more MPG then where I was with the old plugs, I average around 17.8 and 18.5 MPG highway with my 6.0L Just my experience with them, How do you know delcos wouldnt have given an increase also? Jun 08 2012, 6:44pm. Spark Plug & Wire Replacement. My plugs were really bad and had to be original. not sure if they need to be replaced but also dont know when or how often to replace them. I knew that this truck had been poorly maintained and I ... SilveradoSierra.com - Chevy Truck Forum | Silverado Sierra GMC Truck Forums The only site focused on Silverado/Sierra trucks exclusively. I put them in my truck because the stock ones were still in when I got the truck 168k miles on them. P0307, witch is Cylinder 7 misfiring. with a 5/8 inch spark plug socket and a rachet. Your plugs look like mine, i replaced my plugs at about 160k. That would include lack of fuel pressure, bad fuel injectors, or even a timing chain (or belt) that has jumped. 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. I also had 1 wire break. Car Service Estimate Shop/Dealer Price; 2017 Chevrolet Silverado 2500 HD V8-6.6L Turbo Diesel: Service type Spark Plug Replacement: Estimate $613.68: Shop/Dealer Price $747.22 - $1092.18: 2006 Chevrolet Silverado 2500 HD V8-6.6L Turbo Diesel: Service type Spark Plug Replacement: Estimate … I am having a time trying to get these off. Three Day Ago I Change My Sparks Plugs, Wires And Pvc... Three Day Ago I Change My Sparks Plugs, Wires And Pvc, Now My Truck Idle Rough In The … The spark plug wires on your Chevy Silverado carry the voltage from the distributor or coils to the individual spark plugs. cleaned the pushrods, made sure they worked. This system allows the on-board computer to adjust the timing to optimize each individual cylinder. I am not familiar with the metal casing around the plugs. Definitely tore my knuckles up! Drivers side was easy. Apr 18 2013, 2:21am. I had a 2004 GTO LS1 for 3 years and the first thing I did to it was change the plugs and wires- plugs were NGK TR-55 and the wires were Taylor 8mm. There are also non ignition related circumstances that can cause a misfire. Replacing the spark plugs is a simple maintenance service that the home mechanic can easily complete in an afternoon. This may increase the cost of your repair. If your Chevy Silverado spark plug wires covering is damaged, make a replacement as soon as possible to avoid the current failures and ignition problems. BRANDINO WOSER MEMBER; 2004 CHEVROLET SILVERADO; V8; 4WD; AUTOMATIC; 200,000 MILES; I was wondering how to remove the plug wires in my truck. Huge improvement when I changed them. It is possible that when doing a spark plug replacement, your vehicle may also need additional parts like ignition coils, this will add to the repair cost. 100k miles i believe the book will say... Make sure to not get sold any "performance" plugs. Easy to use parts catalog. If you're not getting spark to one or more cylinders, this could point to a problem with a spark plug wire. 2002. If your Chevy is misfiring, has lost its fuel economy, or if it is difficult to start, check the condition of the spark plugs. Since spark plugs are a vital part of how your engine runs failing spark plugs can cause several performance problems for your Silverado. If a wire is connected to the wrong spark plug, the engine will misfire. I don't want to pay 400.00 to let someone do it when I can change … Ac delco! Actually the first thing I do is I follow the wires down and then I find things like this. that was not fun lol, 2008 Silverado 2500HD,6.6 Duramax,Crewcab,LTZ,4x4,Projector Head Lights, LED Taillights, PPE Diff Cover& trans pan, gooseneck Hitch, XD Wheels, Tinted Windows, EFILive, EGR Block, 5" MBRP turbo back exhaust. Yes. RockAuto ships auto parts and body parts from over 300 manufacturers to customers' doors worldwide, all at warehouse prices. Report; Follow ; Asked by Brandon Apr 27, 2018 at 12:20 PM about the 2013 Chevrolet Silverado 1500 LT Crew Cab 4WD. Clamp the wire puller on the boot, or tip, of the spark plug wire, turn it 180-degrees to the left and pull out. Chevy Truck Forum | Silverado Sierra GMC Truck Forums. A top-quality spark plug can help to improve the efficiency of the engine. This is a video of me changing the spark plugs and wires iin my 1999 GMC Sierra, with a 5.3L Vortec motor. 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 ... SilveradoSierra.com - Chevy Truck Forum | Silverado Sierra GMC Truck Forums The only site focused on Silverado/Sierra trucks exclusively. Do you. Which as far as I know is made my ac delco anyway lol. Remove one wire from a spark plug. Spark plugs made of platinum are considered a mid-level option. After having my truck for a few months I decided to change the spark plugs and the plug wires. by miamidolfan3524 [OP] » Jun 08 2012, 7:44pm, anything replacing fuel miles power change make still plugs spark wires running last always stock thanks back right great problem mine, Users browsing this forum: No registered users and 8 guests. I agree. not sure if they need to be replaced but also dont know when or how often to replace them. Chevy Silverado: Bad Spark Plugs ... There’s also spark plugs and plug wires. Chevy Truck Forum | Silverado Sierra GMC Truck Forums. The wire boot is the cap that connects directly to the Silverado engine. I believe it was nickel based. Over time, spark plug wires and boots may be damaged by heat or wear with age. When I went to pull the wires off of the plugs, I touched the first wire near the boot and it fell off. Truck runs great, my opinion is to change the wires when changing the plugs its not very expensive and its very easy since you already have the plugs disconnected. Spark plug wires are made with carbon based conductors, not copper wires. Question type: Maintenance & Repair. I am new to the site but not new to the LS motor which is in these trucks. Wires were #9748QQ and plugs were #41-110 less then $100 from amazon. They feature a boot at each end and an insulated conductive core to carry the current. Your spark plug wires carry power from your distributor to your spark plugs. At least you know the engine is running good if they are originals! Changing Spark Plugs & Wires. I didn't put any grease on mine. AC Delco, Bosch, NGKs are always a good plug. Wires came off just fine and went on fine so I kept them. replacing spark plugs and wires. I also put that conductive grease on the boot end of the spark plugs as well. How do you change spark plugs on a 2004 Chevy Silverado Z71? I believe its Dielectric grease! Don't really need it down here in FL, the old plugs came out just as easy as the new ones got put in. simply pull the wire off of the plug, change the plug , then push the wire back onto the plug. They probably are stock because mine were as well and looked just like yours. Even turned off the AFM to see if that would help. When I tried using one of the new wires I bought the rubber was so tight I couldn't get it on enough and I figured I'd be better off saving the $60 and just keeping my stock wires since they were in such great shape. 1 ANSWER. If your vehicle is equipped with spark plug wires (as opposed to a coil-on-plug system), the wires should be replaced at the same time. I have a 2008 Chevy Silverado 5.3. have the same problem? Saihisday 9748HH Spark Plug Wires for Chevy Tahoe. The Saihisday 9748HH spark plug wires are designed with superior materials and components to ensure that your car engine does not misfire or have starting difficulties even during harsh weather conditions.. what are the benefits of replacing the spark plugs and wires and how often should they be replaced? I wanted the iridium tip though so I can get 100k out of them without having to worry about replacing them again. 5. WHEN IN DOUBT, YOU CAN NEVER USE TOO MUCH PB BLASTER! Okay, so replacing spark plug wires, this is 4-liter Ranger, a couple of different options. valley cover has been cleaned as well 2 Answers. No. CHEVROLET SILVERADO. the car felt great! I want to change the plugs and wires on my 2002 Chevy Silverado. It took a bit, but I managed to remove it and install the new one. back thanks think truck using still same front lift great wire plug replacement spark help work, Users browsing this forum: No registered users and 21 guests, After having my truck for a few months I decided to change the spark plugs and the plug wires. 3 Best Spark Plug Wires for Chevy Tahoe (as of November, 2020): 1. How long should it take to change the spark plugs and plug wires on my 2013 Chevrolet Silverado? Over time, due to the extreme heat from the motor and the high voltage that they carry, spark plug wires can break down. I've seen some cars with iridium plugs that had 200 000 miles with the original spark plugs and they still ran fine. Lightly spray the boot and threads of the new spark plug with silicone lubricant. I just bought some AC Delco iridium plugs, as well as a new set of ac delco wires. The ignition wire set is a normal maintenance item, and the replacement schedule is listed in the owner's manual. It alomost has 100,000 on it. ive been thinking about replacing my spark plugs and wires. Just go back with oem! Ive changed all the lifters,coils,injectors and solnoids. Thanks SPONSORED LINKS. If the ignition wires, or "spark plug" wires, wear out before the specified mileage, they must be replaced early. This is a little clip that holds the wires and it's important. Over time, due to the extreme heat from the motor and the high voltage that they carry, spark plug wires can break down. Depending on how many miles you put on your vehicle, you may be replacing the spark plugs anywhere between 3 to 6 years. Turn the wrench to the left to unscrew and remove the old spark plug. Clean the inside of the wire boot with the wire brush. I am getting ready to change the plugs and wire on the truck but cant understand why most of you dont like aftermarket wires. I have a '05 2500HD. Heard plenty crap on ngk... Ide avoid! Sep 04 2014, 11:59pm. How long should it take to replace my plug … But I change spark plugs \\*\\*every 100 000 miles regardless\\*\\* and recommend you to do the same . Turn the boot halfway to the right and then halfway to the left to loosen the wire from the plug. How often do spark plug wires need to be replaced? Chevy Truck Forum | Silverado Sierra GMC Truck Forums. : 2018 Silverado Z71, LT2 All star edition, 4x4, 3.5” RCX lift, 20x10-24 Pure Grit PG101 wheels and Fury offroad country hunter MT 33x12.50R20: ive been thinking about replacing my spark plugs and wires. / How long should it take to change the spark plugs and plug wires on my 2013 Chevrolet Silverado? Attach the socket to the spark plug. I figure with 111K its about time to swap them out, for $70 buck total it cant hurt. When to change spark plug wires When to change spark plug wires and how to test them. Chevrolet Silverado 2500 HD Spark Plug Replacement costs $347 on average. If you live in an area where rust is a problem or you're just worried about getting them out in the future put some on there, otherwise I think it's pointless. Those plugs look good enough I would have run em, clean off the crap from the conductors and put another 50k+ miles on them. The spark plug wires on your Chevy Silverado carry the voltage from the distributor or coils to the individual spark plugs. Inspecting the spark plug wires for damage, such as cracking or splitting, can help determine if they should be replaced. They didn't have iridium tip ac delco plugs in stock so I think I got bosch. Rough Idling. On top of that your plugs look nowhere near as bad as I've seen like dg1379. 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. replacing spark plugs and wires . Truck runs better now, especially at idle. People often ask me why they should change spark plug wires. Changing Spark Plugs & Wires. CARiD offers different kinds of ignition wires for you to choose from. After having my truck for a few months I decided to change the spark plugs and the plug wires. I purchased the stock plug wire set (AC Delco P/N 748HH) and spark plugs (AC Delco P/N 41-962). I didn't use grease either. Plugs and wires as well. Today, we will look at the best spark plugs for 5.3 Vortec Engine. And the wires get the bosch wires and make sure to get the boot grease for the wires, makes them easier to put on and take off. I replaced mine back in July when I was at 194k. Other than that it's not a huge difference, which surprised me considering my original plugs were 14 years and 160k miles old! 4mpg is an insane increase from plugs and wires, hell any increase is crazy unless the plugs that were in it were trashed(168k ide called trashed,lol), you should change the plugs before they rust into the head lol i had this problem on my old 92 scottsdale broke 3 plugs off!!!!!!!!!!! What I usually like to do is I do them one at a time. I knew that this truck had been poorly maintained and I figured this was a good place to start. I replaced mine with Bosch. Since there are so many reasons that a vehicle can misfire, we recommend testing for trouble codes first. For the specific type of engine, you need to get a compatible spark plug and wire set; otherwise, you may not get the best-desired output from it. not sure if they need to be replaced but also dont know when or how often to replace them. I unhook the wire from the coil. 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