this model has throttle body
and distributor
high missfire when accelerating
Q&A
Ask Your Question1997 GMC Yukon
Question: throwing code p0306? new wires plugs rotor cap o2sensors and mass airflow sensor
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Answer #1
ziptie12 December 08, 2012, 19:34ReplyMasterWhat did the plug cyl. #6 look like when you took it out ? was it oil fouled? was it indicating a 'lean' misfire? Compression & valves/rockers good? Vacuum leak from intake?
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Answer #2
your.mechanic December 08, 2012, 22:06Reply
Masterpossible coil
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