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2005 Dodge Ram 2500 Laramie 5.9L Poor Idle Quality
Posted to Chrysler Driveability on 6/26/2012 8 Replies

Truck surges at idle, and ONLY at idle. Once above idle all is smooth. Fuel Rail Set Pressure (Commanded high pressure fuel) surges up and down almost 1000psi (about 7000 psi +/- 500 psi) at idle only.

Tried a known good FCA (CP3/high pressure regulator) and...

8 Replies Received (View Replies)

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car Vehicle Data

2005 Dodge Ram 2500 Laramie

VIN 3D7KS28C95
Engine5.9 L / 6 cyl / DIESEL
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality
OccursAlways
Message Closed

car Vehicle Data

2005 Dodge Ram 2500 Laramie

VIN 3D7KS28C95
Engine5.9 L / 6 cyl / DIESEL
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality
OccursAlways