GMC Sierra P Codes (Powertrain) P0300 - P0399 P0307

Browse GMC Sierra P Codes (Powertrain) P0300 - P0399 P0307 questions and answers. Choose a question that matches your symptoms.

1 discussion

P0307 Cylinder Seven Misfire?

1999 GMC SIERRA
Replaced Spark, Plug And Spark Plug Wire Replaced Coil And Injector And Pcv Valve
8 ANSWERS
1 VIDEO
3 IMAGES
Asked by hlenori

Browse other repair topics

Browse by repair topic
P0300P0303P0304P0305P0307P0308P0332

    Can’t find your issue?

    Ask a new GMC Sierra question