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P0300
Posted to Technical Discussion Forum on 1/8/2019 25 Replies

Got misfire only at [...] plugs and wires. Misfire monitor is giving me a 2- 28 count on #[...] counts if off idle or test drive..are Service engine does not come on but is stored in code [...] and thanks....Dana from Newfoundland. Login to read more.

25 Replies Received (View Replies)

 

car Vehicle Data

2013 GMC Sierra 1500 WT 4.3L Misfire

Engine4.3 L
Trans4-speed Automatic (Electronic)
SymptomsMisfire

car Vehicle Data

2013 GMC Sierra 1500 WT 4.3L Misfire

Engine4.3 L
Trans4-speed Automatic (Electronic)
SymptomsMisfire