2003 GMC Yukon "changing plugs" Questions

...Want to put 8 new spark plugs in and change the O2 sensors. Am I wasting my time and money not at all and when changing your spark plug there is no reason not changing the spark plug wires

2007 GMC YUKON took change spark plug, the one on the left by the firewall had oil on the spark plug thread. why was that? help me understand. Nothing yet. That could easily be melted grease from the ...

...changing the plugs wires and cap and rotor and distubitor recheck plug for proper gap and wire for proper seating on plug or that plug clip not damaged in wire just because new doesnt mean cant b ...

2008 yukon first oil change 2008 gmc yukon- about to do the first oil change myself. where is the oil drain plug located? is it the lowest bolt mounted "SIDEWAYS" underneath engine opposite of the oil

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,,,,

changed plugs and wires and will not start in 95 gmc yukon Check for crossed wires or improperly gapped spark plugs.

changing why? truck starting acting up about a week ago. Truck on friday was have a hard time excelerating up small hill and was hesitating. Friday night code read p0304 so i change the plugs, wires ,

freeze plugs on 1997 gmc yukon I have what seems to be four freeze plugs leaking on my yukon. If i look from the front behing the ac compessor and behind the alternator show leaks. Also right at the ...

can not remove plug wires to change plugs tried to use a plug puller but it is the first time in 1000,000 miles, should i try while the engine is still warm, when it is cold the plug boots won't b

I've got a 1995 GMC Yukon that is shuddering on idle and acceleration. We have changed the catalytic converter, switched out spark plugs, checked the plug wires, changed the fuel filter, PVC, air ...