Questions & Answers for: change spark plugs 2004 gmc

spark plug wires, air filter, oil change, the in line fuel filter) also take into consideration what kind of gas you are using...i know it sucks spending $100 a week in gas with your AWD 6.0 liter V-8

...misfiring .Changed all spark plugs and wires , still misfiring.The mechanic suggested a fuel injector cleaner, still nothing.Any suggestions When my check engine light went on, it was a oxygen ...

...change the spark plugs. The spark plugs have some kind of metal tube over them that comes out when I pull off the spark plug wire. What are the metal covers? Do I need to put them back on? If so, how ...

How do you change the spark plugs on a 2004 Yukon Denali? Do you twist the aluminum coil that surrounds the plug? just pull up ,,they are tight but ive never broken one yet,,,,

...spark plugs,air filter is dirty,automatic transmission fluid is low causing slippage,or a bad EGR-valve or a vaccum leak at the intake manifold or the fuel fiter is clogged if it was me i would do a ...

...out the spark plugs with a new set,and the problem still persists,I am wondering if the knock sensor has anything to do with the problem?If so where is it located?Is there more than One of

...2004 GMC Yukon still missing after I have changed the wires and spark plug any check engine light on? if this is a vortec engine it may have a bad fuel injection(spider) on it. also if the engine has ...

I have a GMC 2004 Yukon I have changed the spark plugs and wires but the truck is still missing what is the problem Do a compression test next.

...spark plugs. I recently change the fuel filter and crank shaft position sensor. but my yukon xl does have 300,000 miles on it You need spark at the right time, fuel pressure at the injectors, and ...