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1997 Dodge Ram 1500 ST 5.9L Poor Idle Quality
Posted to Chrysler Driveability on 9/15/2014 9 Replies

Vehicle stalls at idle and has excessive spark knock. Power on acceleration ok. ECM is commanding 8 degrees of spark advance at idle, but measured spark advance with timing light is 51 degrees. No codes and all PID values ok. Engine vacuum steady at 20 inches ...

9 Replies Received (View Replies)

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car Vehicle Data

1997 Dodge Ram 1500 ST

VIN 3B7HC13Z7V
Engine5.9 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection / SEFI
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality
OccursAlways
Message Closed

car Vehicle Data

1997 Dodge Ram 1500 ST

VIN 3B7HC13Z7V
Engine5.9 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection / SEFI
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality
OccursAlways