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Ask GM Tech (Cam) Your Own Question
GM Tech (Cam)
GM Tech (Cam), Pontiac Technician
Category: Pontiac
Satisfied Customers: 2373
Experience:  GM Grand Master Technician 2007. 14 years experience.
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02 PONTIAC 5.7 TA MIS FIRE CYLENDER 7 8

Customer Question

02 PONTIAC 5.7 TA MIS FIRE CYLENDER 7 8
Submitted: 1 year ago.
Category: Pontiac
Expert:  Jay Houle replied 1 year ago.

Hello,

Try and switch wires. Sounds like you have wires 7 and 8 crossed.Also check spark plugs and make sure they are not cracked. A small black line indicates a crack

Expert:  Jay Houle replied 1 year ago.

Hello,

Maybe i can help. Northstar engines are notorious for overheating. Due to the opposition of the block and heads they tend to warp. A new engine maybe in order if you want to keep the car.

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