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1999 Dodge Ram 1500 Laramie 5.9L Poor Idle Quality
Posted to Chrysler Driveability on 3/29/2004 3 Replies

Hello, this pickup has a bit of rough idle, the O2 sensors, pre and post cat stay in .080 to .120 range at idle. Above idle, the pre cat sensor starts to switch as it should. The short term fuel trim at idle stays around 0, with a increase up to + 1.0 once in ...

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Message Closed w/Summary

car Vehicle Data

1999 Dodge Ram 1500 Laramie

VIN 3137HF137X
Engine5.9 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / sefi
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality
OccursAlways, Hot
Message Closed w/Summary

car Vehicle Data

1999 Dodge Ram 1500 Laramie

VIN 3137HF137X
Engine5.9 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / sefi
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality
OccursAlways, Hot