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GM Tech (Cam)
GM Tech (Cam), Chevy Technician
Category: Chevy
Satisfied Customers: 15181
Experience:  GM Grand Master Technician 2007. 14 years experience.
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My sons 99 Silverado misses in cylinder 7 have tried almost

Customer Question

Customer: ***** ***** my sons 99 Silverado misses in cylinder 7 have tried almost everything!! new plug and wire on that cylinder swapped coil packs with cylinder one with no change still missing in cylinder 7 new intake gaskets too
JA: Thanks. Can you give me any more details about your issue?
Customer: checked the compression and its good too
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Submitted: 11 months ago.
Category: Chevy
Expert:  Tim's Auto Repair replied 11 months ago.

Hi, My name is ***** ***** for the delay.

I will do my best to assist you

does it miss all the time?do you feel the miss?

Expert:  Tim's Auto Repair replied 11 months ago.

what engine do you have?

Customer: replied 11 months ago.
Yeah you feel the miss and gets worse when you stomp it! It a 5.3
Expert:  Tim's Auto Repair replied 11 months ago.

how much compression in on that cylinder?

Expert:  Tim's Auto Repair replied 11 months ago.

is the 307 code the only code you get?