Im no mechanic but im guessing cylinder 7 on this diagram is cylinder 7 just want to make sure before i do anything cause the computer said thats the one misfiring

120

Asked by Mar 10, 2013 at 05:08 PM about the 2002 Chevrolet Silverado 1500 Ext Cab Long Bed 4WD

Question type: Maintenance & Repair

2 Answers

69,475

Yes, driver's side rear. Did you get trouble code P0307? That's the code for a misfire on cylinder #7. If your truck has over 100,000 miles on it, I'd recommend a complete tune up. HTH. -Jim

100,035

Swap the spark plugs with another cylinder. If the misfire doesn't move, it might be the injector.

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