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2007 Chevrolet Monte Carlo LS 3.5L Misfire
Posted to GM Engine on 6/21/2013 9 Replies

Dead misfire on 1 and 4...Everyones going to immediately think coil as I did...swapped with no change. Checked Ign module for power/ground at the coil terminals - good noid. Scoped main power to IGN module to see current ramp of all coils - good and identical....

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  Related Documents & Media  2007 Chevrolet Monte Carlo LS

 
Message Closed w/FIX

car Vehicle Data

2007 Chevrolet Monte Carlo LS

VIN 2G1WJ15K37
Engine3.5 L / 6 cyl / FLEX
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection
AffectedMisfire
ConditionsCyl 1 and 4 Misfire
Message Closed w/FIX

car Vehicle Data

2007 Chevrolet Monte Carlo LS

VIN 2G1WJ15K37
Engine3.5 L / 6 cyl / FLEX
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection
AffectedMisfire
ConditionsCyl 1 and 4 Misfire