Chevrolet Repair Questions? Ask a Mechanic for Answers ASAP
Hi,Welcome to Just Answer I sorry to hear you are having problems with your vehicle I will try to assist you in any way I can to get you going again I just need some info.
There are two differnt engines in your car but the spark plugs are basiclly in the same area. The front ones are pointed out in the picture. They are at the end of the Plug wires, which are numers 4,5,6. If you follow the rear plug wires they lead to the rear spark plugs. This is an image of the 3.1Liter engine. If you have the 3.8liter they are located in the same general area.
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need help on a 1999 Chevy K3500 pickup with a 7.4 L