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2002 GMC Sonoma SLS 4.3L Poor Idle Quality, Misfire, MIL Lamp on
Posted to GM Driveability on 6/2/2009 4 Replies

hello, I have this van that was having a multiple cylinder misfire. After doing some checks I found it could be a possible intake problem. the intake was leaking oil anyway so I did it. Now the problem im having is a cylinder 5 misfire. When I pull the plug of...

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car Vehicle Data

2002 GMC Sonoma SLS

VIN 1GTDT13W32
Engine4.3 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality, Misfire, MIL Lamp On
OccursAlways
Message Closed

car Vehicle Data

2002 GMC Sonoma SLS

VIN 1GTDT13W32
Engine4.3 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality, Misfire, MIL Lamp On
OccursAlways