Questions & Answers for: 2003 yukon spark plugs

2003 yukon the truck will stall when i give it heavy accelerator then hesitate to start after afew trys Check your fuel pressure, could be a faulty fuel pump. Could also be a cracked spark plug wire ...

2003 yukon xl 5.3l flexfuel all plugs lean on passenger side check engine light comes on vehicle idles rough.Code reader says po131,po300,po1133. I changed the oxygen sensor on the passenger side no ...

2003 GMC Yukon and I'm trying to 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

...2003 yukon. i have changed my spark plugs and wire and the problem still exist. can any one help. thanks A MISS DOESN'T SPARK ONLY,COULD BE FUEL RELATED INJECTOR OR WIRES,INJECTOR PULSE WORST CASE,IF ...

...2003 gmc yukon, i have misfires on1,3,5 and 7 cyclinders mainly on 1 and 7. i've replaced spark plugs,wires and cam shaft position sencor. i've check fuel presure and it was fine, checked fuel ...

2003 Yukon. The engine light kept staying on. Changed all 4 02 sensors, all spark plugs. All spark plug wires. Now engine light is off and it runs smooth except every three or four days, I will start ...

...2003 YukonXL 5.3 Litre Here's how to remove the spark plugs. Remove the engine sight shield, if necessary. Disconnect the spark plug wire from the spark plug. â?¢ Twist each spark plug wire ...

...2003 YUKON GMC SPARK PLUGS Remove the wire from the top of the spark plug by twisting and pulling on the boot part. Then you will need a 14 milimeter plug scocket wrench, turn the wrench ...

2003 yukon cut off but start right back up sometimes the idle is low or the engine still cold or possible low charging system.clean your spark plug make sure 30 thousand miles...or every 25 to 30 thou

2003 YUKON WHAT START ENGINE TURNS OVER BUT NOT GETTING GAS First thing to check is if you have fuel pressure at the injectors and spark at the plugs.