A SPARK PLUG WIRE BOOT PULLER.WILL HELP ALSO EXTRA LONG EXTENSION WITH SWIVEL SOCKET.I HAVE TO USE THESE ALSO FOR HARD TO GET PLACES.I USE MECHANIC LIGHT FLUROSCENT BULB AND USE A MECHANIC MIRROR TO SEE HOW TO GUIDE SPARK PLUG SOCKET TO PLUG.
Try reaching from underneath the vehicle. It may be tight but you should be able to get in there. On some cars it is just necessary to loosen the motor mounts and jack the motor up slightly (use a wooden block!) to reach certain plugs. In these cases I would strongly recommend using platinum plugs as well.
i have a 1993 gmc jimmy with 4.3 vortec i have spark and fuel but it won't fire. i checked codes but...
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i have a 1993 gmc jimmy with 4.3 vortec i have spark and fuel but it won't fire. i checked codes but there aren't any timing seems fine