Questions & Answers for: GMC Envoy how to change spark plugs

Question about 2002 Envoy

2 Answers

...3k Check air filter, gas filter, PVC filter, change the oil to a semi synthetic oil and flsuh the fuel lines and change the spark plugs to bosch plantinum, all this should restore you horse

Ad

Question about 2004 Envoy

1 Answer

CHANGE SPARK PLUGS 2004 GMC ENVOY Well first you will want to get the right size spark plug socket , the rigt sized one for your envoy and then next you will want to remove one spark plug wire at a ...

Ad

Question about 2004 Envoy

2 Answers

...a toque wrench on Spark plugs. Change them after engine has cooled as the heads are aluminum. Use anti-seize on the threads, and SNUG the plugs. Not TIGHT,,,,,, SNUG. It is a feel that you

...drove for 20 minutes and code came back again, what is the problem? Change the spark plug wire also. This is often looked over but it has most to do with a miss fire then a spark plug 9 times out of ...

...spark plugs and changing them on a 2002 gmc envoy sle On he very top of your engine, there will be six coil pack, they all look the same, from front to rear of engine, remove 10mm bolt, disconnect ...

...change spark plugs on my envoy? If you have a 4.2 L engine, Remove the 10mm bolts on the coils, on top of the engine, remove the electrical connector then the coil, your truck has individual coils, ...

Question about 2004 Envoy

3 Answers

...spark plugs for a 2005 gmc envoy I’m going to change the coil or coil pack while I’m changing the spark plugs I’ll send you a picture The 4.2 is a inline 6 cylinder. Firing order is ...

...spark plugs on 2003 gmc envoy 6 plugs need tp change plugs are they on top and middle of the valve cover The spark plugs are located on the top of the engine, you have to remove the airbox to access ...

spark plugs located in my 02 Gmc envoy? How can I tell if it's time for my spark plugs to be changed? Attached is a diagram of where the plugs and coilpacks are located, you need to remove the

spark plugs now no spark 2003 envoy envoy was missing put it on computer it said random misfire the man said needs spark plugs put new ones ia now no spark and it will not start 2003 envoy xl 4.2 Coil

Not finding what you are looking for?

Ask a Question

Usually answered in minutes!

Popular Products

2004 GMC Envoy
2004 GMC Envoy

2,225 Questions

2003 GMC Envoy
2003 GMC Envoy

1,368 Questions

2002 GMC Envoy
2002 GMC Envoy

1,418 Questions

2006 GMC Envoy
2006 GMC Envoy

593 Questions

2005 GMC Envoy
2005 GMC Envoy

540 Questions

Manuals & User Guides

Loading...