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2003 Dodge Ram 2500 ST 5.9L MIL Lamp on, Erratic Speedometer
Posted to Chrysler Driveability on 11/29/2018 16 Replies

The initial symptom is that the first time in a day that the engine is started, the transmission stays in first gear and the engine will only accelerate to 2,200 rpm and go about 18-20 mph. If I stop, shut the engine off, restart the engine, and start driv...

16 Replies Received (View Replies)

  Related Documents & Media  2003 Dodge Ram 2500 ST

 
Message Closed w/Summary

car Vehicle Data

2003 Dodge Ram 2500 ST

VIN 3D7KU28693
Engine5.9 L / 6 cyl / DIESEL
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsMIL Lamp on, Erratic Speedometer

Trouble Codes

P0720Countershaft Speed Sensor Circuit Malfunction
Message Closed w/Summary

car Vehicle Data

2003 Dodge Ram 2500 ST

VIN 3D7KU28693
Engine5.9 L / 6 cyl / DIESEL
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsMIL Lamp on, Erratic Speedometer

Trouble Codes

P0720Countershaft Speed Sensor Circuit Malfunction