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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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Spark plugs number two and five are not firing. It is a 2006

Customer Question

Spark plugs number two and five are not firing. It is a 2006 Pontiac Grand Prix 3800 series V6
JA: Tell me a bit more about what's going on so he can help you best.
Customer: When the car is on the engine shakes the whole car shakes and the check engine light indicates that cylinders are missing not firing
JA: Are you hoping to fix this yourself?
Customer: Yes
JA: Great! What have you tried so far?
Customer: Tune up, replacing the coil pack, had one of the fuel injectors changed
JA: Is there anything else important you think the Mechanic should know about your Pontiac?
Customer: I'm not sure
JA: Our top Mechanic is ready to take your case. Just pay the $5 fully refundable deposit and I'll fill the Mechanic in on everything we've discussed. You can go back and forth with the Mechanic until you're 100% satisfied. We guarantee it.
Submitted: 8 months ago.
Category: Pontiac
Expert:  Roy Belding replied 8 months ago.

good afternoon my name is ***** ***** I will assist

first thing I would do is remove one of the wires from the 2-5 coil. crank the motor and see if there is any spark arcing down the tower.

Roy

Customer: replied 8 months ago.
How can I test
Expert:  Roy Belding replied 8 months ago.

just as I stated. remove the wire from the tower and crank the motor and see if there is any spark arcing down the tower

Roy

Expert:  Roy Belding replied 8 months ago.

going out for a few minutes, be back soon

Expert:  Roy Belding replied 8 months ago.

how are you making out

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