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2006 Chevrolet Uplander 3.5L Poor Idle Quality, Misfire, MIL Lamp on
Posted to GM Driveability on 11/3/2009 9 Replies

This van has a misfire at idle when warmed up. Scan tool shows cylinder #6 misfiring when problem occurs. sparkplug replaced, wires swapped, fuel injector checked for resistance & spray pattern. scoped all injectors with low amps probe - all show good! Vacuum ...

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  Related Documents & Media  2006 Chevrolet Uplander

 
Message Closed w/FIX

car Vehicle Data

2006 Chevrolet Uplander

VIN 1GNDV23L86
Engine3.5 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality, Misfire, MIL Lamp On
OccursHot, Idle
Misc.DTC P0300

Trouble Codes

P0300Multiple Misfire Detected
Message Closed w/FIX

car Vehicle Data

2006 Chevrolet Uplander

VIN 1GNDV23L86
Engine3.5 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality, Misfire, MIL Lamp On
OccursHot, Idle
Misc.DTC P0300

Trouble Codes

P0300Multiple Misfire Detected