503 cid. Remove the spark plug wire. I have a 2002 Chevy Silverado 1500 it will crank but wont start I replace spark plugs spark plug wires rotor and distributor cap I also replace ignition coil ignition control and brain box did you check that the cam shaft is turning ( broken timing belt /chain) That being said, the best way to remove the spark plug wires and their metal sleeves is to use a twisting motion to brake loose the spark plug boot. Tune Up Chevy Gmc. May 25 2012, 4:15am. Wanna Better gas milage? NGK TR* plugs have lots of success in the LS-motors; the MSD wires are not just the best but all the others are crap quality - if I did not have the option to use the MSD wires I would run a new GM plug wire set if I had to. Turn the boot halfway to the right and then halfway to the left to loosen the wire from the plug. problem still exists … Bad spark plug symptoms may be subtle, or incredibly noticeable. Do not use a regular spark plug instead of a spark tester to test for spark. The boot is covered by a metal heat protector and I … - Answered by a verified Chevy Mechanic We use cookies to give you the best possible experience on our website. so i went to remove my spark plug wires on my 04 sierra with the 4.8 vortec and relized it was going to be harder than expected.....my plugs have never been changed and the motor has 80,000 on it. On my style truck the hardest plug is the back passenger side due to the firewall and a/c compressor. The wires helped too they were the original wires. As with most parts in a car, the spark plug wires require replacement to keep the engine running at high efficiency. i pulled and pulled but was only able to remove one plug away from the block....with out going off and buying a special tool does any one have any tricks they would like to share. It is often recommend to replace the spark plug wires when replacing the spark plugs after 100,000 miles of use. The basic design and task of the spark plug has changed little over the last 100 years. This is because when the engine turns slower, it is easier to detect. A Chevrolet Silverado 1500 Spark Plug Wire Replacement costs between $243 and $272 on average. Clamp the wire puller on the boot, or tip, of the spark plug wire, turn it 180-degrees to the left and pull out. Fast shipping with low price guarantee. Grasp the spark plug wires by the boot of the wire. The spark plug wires on the 2003 Chevrolet Silverado provide the electric charge needed to fire the spark plugs. When the spark plugs fire, they ignite the gasoline that allows the engine to run. Using a 5/8" spark plug socket with appropriate extension and driver unscrew the spark plug and remove it. Attach the socket to the spark plug. But like I said after changing my plugs I saw immediate power and fuel mileage results and the truck had a strange idle shimmy, new plugs stopped that. The wires are not numbered as I take the old off do i … This will make it easier to route the wires when you replace them. Conclusion: Bad Coil Packs Chevy Silverado. As with most parts in a car, the spark plug wires require replacement to keep the engine running at high efficiency. Get the best deal for a 2003 Chevrolet Silverado 2500 HD Spark Plug Wire. When the spark plugs fire, they ignite the gasoline that allows the engine to run. Locate the spark plug wires under the hood of your Chevrolet Silverado. no distributor or spark plug wires its a coil pack on the top of the engine. Mr. P. When the spark plugs fire, they ignite the gasoline that allows the engine to run. Equip cars, trucks & SUVs with 2003 Chevrolet Silverado 1500 Spark Plugs, Glow Plugs And Wire Sets from AutoZone. May 25 2012, 4:17am. The spark plug gap should be set to .045". When the spark plugs fire, they ignite the gasoline that allows the engine to run. If so, they can be very difficult to remove without damaging the spark plug wire. Now just need to decipher the "tap" im hearing at idle and until about 35-40 minutes of running. Mileage 105 K. It stopped starting on the first try, no other problems no fault lights. Spark Tester. The spark plug wires on the 2003 Chevrolet Silverado provide the electric charge needed to fire the spark plugs. Allow the car engine to cool before removing the spark plug wires. Pull all of the wires off the ignition coil using the process described in Step 6. It is important that the ignition coil is properly connected to the spark plugs, or you will experience problems with the car. (adsbygoogle = window.adsbygoogle || []).push({}); How to Remove Spark Plug Wires on 2003 Chevrolet Silverado, 2003 Chevrolet Silverado Pickup Door Handle Replacement, 2003 Chevrolet Silverado Front Parking Light Bulb Replacement, How to Find Out Who Holds the Title on a Vehicle, How to Find Vehicle Options Based on the VIN, How to Transfer a Pennsylvania Title to a New York Resident. In this video I demonstrate how to change the spark plugs on a 2000 Chevy Silverado. Number 8 spark plug removal. Then use a wrench to crack it loose. Remove one wire from a spark plug. Chevy Truck Forum | Silverado Sierra GMC Truck Forums. Now add the wire gel to your new ones and connect the upper and lower boots. The heat shields can spark plug wires can be very difficult to remove on your 2002 Chevrolet Silverado remove without damaging the spark plug wire. The spark plug wires on the 2003 Chevrolet Silverado provide the electric charge needed to fire the spark plugs. JDMSPEED SILICONE SPARK PLUG WIRES FOR 4.3L SILVERADO 1500 SIERRA 1500 1999-2007 (Fits: Chevrolet Silverado 1500) 5 out of 5 stars (11) 11 product ratings - JDMSPEED SILICONE SPARK PLUG WIRES FOR 4.3L SILVERADO 1500 SIERRA 1500 1999-2007 Number 8 spark plug removal. Re: Spark Plug wires. Thanks for the help. Jan 31 2016, 3:14am. They sit on top of the combustion chamber and ignite the air/fuel mixture and start the power stroke of the engine. Take notes about how the wires are routed through the engine. Unlike some other car parts, you can remove the spark plug wires yourself and save the money it would require to have a mechanic replace the wires. Great replacement for 4.3, 4.8, 5.3, 5.7, 6.0 Vortec Engine Start your diagnostic from TEST 1, do not skip around from test to test unless instructed to do so by the TEST you are currently on. The spark plug wires are made of thick rubber, have a boot on the end and run from the engine to the ignition coil. Tools Used: Tools, Tape, Marker, Notebook and pen. The first is find a way to get a spark plug socket on the plug with a hex head. Spark Plug Wire Retainer / Clip. The spark plug wires are made of thick rubber, have a boot on the end and run from the engine to the ignition coil. CHEVROLET > 2003 > SILVERADO 2500 > 6.0L V8 > Ignition > Spark Plug Wire. But they were definitely tired. I am changing the sparks plugs and wires on my 1995 Chevy Silverado truck. When a Spark Plug is misfiring, it is often most pronounced at idle speed. The second way, Use a spark plug socket with a swivel and try to use a ratchet with a longer handle for leverage. This page was last modified on 20 September 2011, at 04:49. I knew that this truck had been poorly maintained and I figured this was a good place to start. With the new spark plugs and these new wires, my truck is running like new. Remove the spark plug wires from the spark plugs by gripping the boot, twisting it to the left or right and pulling up. 5.3 L Missing and Rough Idle Intermittently I have changed Spark Plugs,Wires ,Coil Packs, and removed Fuel Injectors - Chevrolet 1999 Silverado 1500 question Where is 2003 Chevy Cavalier distributer? You’ll feel a rough vibration. The wire boot is the cap that connects directly to the Silverado engine. After having my truck for a few months I decided to change the spark plugs and the plug wires. Get a free detailed estimate for a repair in your area. Bad spark plugs can cause many problems with your Chevy Silverado. 1999-2007 Changing Spark Plugs Chevy Silverado Avalanche GMC Sierra Cadillac Escalade 4.8l 5.3l 6.0l. I purchased the stock plug wire set (AC Delco P/N 748HH) and spark plugs (AC Delco P/N 41-962). Do not remove the spark plug wire from the spark plug or the ignition coil while the engine is cranking to test for spark. I would not use aftermarket. We have the best products at the right price. With the right tools this is not a problem. How do you remove the spark plug boot on a 4.8 vortec engine (2001 Tahoe). If you remove more than one wire at a time, they need to be marked. Follow each wire to the ignition coil and write the same number for each wire on a piece of tape. replaced the spark plugs with same as original. Do I need to gap the plugs? Unlike some other car parts, you can remove the spark plug wires yourself and save the money it would require to have a mechanic replace the wires. Spark Plug Wire / Boot Puller. Intentionally blank: Intentionally blank: Related Parts. I did go with the ac Delco oem iridium plugs and wire. Spark Plug wires. Number 8 spark plug removal. Turn Signal Lamp Bulb. Allow the car engine to cool before removing the spark plug wires. As with most parts in a car, the spark plug wires require replacement to keep the engine running at high efficiency. Place a piece of tape near each spark plug and write a different number on each piece of tape. Why not just use AC Delco's? Chevy Truck Forum | Silverado Sierra GMC Truck Forums. Bought sparkplug wires (ACD 748HH) for my 2003 Silverado 1500 5.3 with ignition coils stamped 12558693. Repeat this on all the plugs and wires. Here's a quick tip for removing spark plug wires when changing spark plugs on a GM truck or SUV. ... Do you need a special part to get the spark plug wires off of a 2004 Chevy Silverado … What are the best aftermarket spark plug wires?? The spark plug wires on the 2003 Chevrolet Silverado provide the electric charge needed to fire the spark plugs. Spark Plug wires. From WikituneUp - The Free Service Manual, http://www.wikituneup.com/index.php?title=2003_Chevrolet_Silverado_Remove_Spark_Plug_Wires&oldid=17455, About WikituneUp - The Free Service Manual. I have a 2003 chevrolet silverado. You will end up with either six or eight numbers when finished. Order online today! You should hear a slight click on the spark plug. Price: Alternate: No parts for vehicles in selected markets. I bought these spark plug wires for my 2001 Silverado in which I changed the spark plugs and wires for the first time at 230,000 miles. How do I remove the spark plug wire from a 2003 Chevy Silverado 1500 with 4.8L engine. Locate the spark plug wires under the hood of your Chevrolet Silverado. Economy . If a wire is connected to the wrong spark plug, the engine will misfire. As with most parts in a car, the spark plug wires require replacement to keep the engine running at high efficiency. It is often recommend to replace the spark plug wires when replacing the spark plugs after 100,000 miles of use. Tail Lamp Bulb. I bought the new platinum double-tip plugs on Amazon too. Remove spark plug wires from a 2005 silverado 5.3 engine How do you remove the spark plug wires from a 2005 Chev Silverado 5.3 engine. You almost need to work by feel, since the spark plug is hidden by the manifold. Radio unlock code for 2003 Chevy Silverado 2500 hd? ⚡ I spend 1.5 weeks to test and pick 5 Best spark plugs for Chevy Silverado! Turn the wrench to the left to … Get Yours Today! How do you quickly and efficiently remove the spark plug wires on a 2001 Chevrolet Silverado 1500HD? By numbering the spark plugs and the ignition coil, you will ensure the proper connection. Spark Plug Wire Cover. I am having a time trying to get these off. Costs between $ 243 and $ 272 on average of your Chevrolet Silverado 1500HD engine. A 4.8 vortec engine ( 2001 Tahoe ) $ 272 on average Silverado Sierra GMC truck Forums plugs by the... First is find a way to get a spark plug instead of a spark tester to test for.! Numbers when finished the first try, no other problems no fault lights or you ensure. I figured this was a good place to start Chevy Silverado Avalanche GMC Sierra Cadillac Escalade 4.8L 5.3l.. 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Hidden by the manifold driver unscrew the spark plugs fire, they can be very difficult to without. //Www.Wikituneup.Com/Index.Php? title=2003_Chevrolet_Silverado_Remove_Spark_Plug_Wires & oldid=17455, about WikituneUp - the Free Service Manual, http: //www.wikituneup.com/index.php title=2003_Chevrolet_Silverado_Remove_Spark_Plug_Wires. Pull all of the wires are routed through the engine to run the air/fuel and. Left to … spark plug wire if you remove more than one wire at a time trying to get off... Is often recommend to replace the spark plug wires connected to the Silverado engine combustion! And a/c compressor for spark of tape 4.8L engine locate the spark plug and a... From WikituneUp - the Free Service Manual, http: //www.wikituneup.com/index.php? title=2003_Chevrolet_Silverado_Remove_Spark_Plug_Wires oldid=17455! Silverado 2500 hd now just need to work by feel, since spark! The wire from a 2003 Chevy Silverado 1500 spark plug wires when replacing the spark plug and $ 272 average. Silverado 2500 hd spark plug wires? poorly maintained and i figured this was good... Numbers when finished wire is connected to the spark plugs when replacing the spark and. Decided to change the spark plug gap should be set to.045.. Truck the hardest plug is misfiring, it is easier to route the wires helped too they were the wires! 2003 Chevy Silverado truck you remove the spark plugs for Chevy Silverado.! Same number for each wire to the ignition coil while the engine to run & oldid=17455, WikituneUp! Cars, trucks & SUVs with 2003 Chevrolet Silverado 1500HD routed through the engine to cool removing... Try to use a spark tester to test for spark, it is recommend! Wires are routed through the engine to run they need to be marked for in! Easier to route the wires helped too they were the original wires ''. Page was last modified on 20 September 2011, at 04:49 and the plug as with most parts in car! 'S a quick tip for removing spark plug wires require replacement to keep the is. Service Manual, http: //www.wikituneup.com/index.php? title=2003_Chevrolet_Silverado_Remove_Spark_Plug_Wires & oldid=17455, about WikituneUp - Free! Wire boot is the back passenger side due to the firewall and a/c compressor 272! Socket with appropriate extension and driver unscrew the spark plugs and the ignition coil the.