2004 GMC Sierra "remove spark plug" Questions

...GMC suggests that all spark plugs be replaced every 100,000 miles. When removing spark plugs, always remove one spark plug wire at a time to avoid mixing up the wires I hope this answers your ...

...mix up). Remove the spark plug, replace. The center one (6cyl) or 3 one in on the drivers side (8cyl), can be tricky. The steering shaft is tight to the plug, you may need to loosen off with a

how do you remove the spark plug will spark plug not come loose or you can't access plug to remove ??

...SPARK PLUG WIRES I bought the truck new 2004 GMC 2500 HD Sierra they plugs are 100,00 before changing now its time 95000 miles but the wire,s won,t come off also they have a heat shield that goes ...

...remove a spark plug wire one at a time to see if the condition changes. If it doesn't change, that is your bad cylinder. Then you need to determine if it's fuel, or spark that is the problem. ...

...spark plug. checked timing with the damper marks. it seems to seaze up. when you remove ignition plug so you don't have ignition it cranks fine tried a new battery. same outcome. could it be the ign ...

spark plugs. You remove them with a plug spanner or deep socket. They shouldn't twist off, but as they're not removed for several years they will take a bit of turning. If you've got time,

...remove a spark plug and check for compression by using a compression tester if you dont have a com/tester stuff something in the spark plug hole and roll ove the engine and it should blow out with ...

...if there is a strong spark(remove spark plug, put the spark plug wire back on the spark plug and hold it against the engine block while cranking) , and check if the spark plugs are in good ...

...spark if found remove the lead from the spark plug. plug in the tester. turn the engine over to test for a spark each time. if no spark found check and clean the contacts in your distributor cap and ...