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2001 Chevrolet Silverado 2500 HD 6.6L Poor Idle Quality, Surge, MIL Lamp on
Posted to GM Driveability on 11/26/2014 3 Replies

I am trying to understand exactly what's going on and what PCM is looking for. I have replaced fuel rail pressure sensor because when I saw the data it was all over the place 10,000 to 15,0000 so fast I couldn't see them on the scanner. drove it 6 miles light ...

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  Related Documents & Media  2001 Chevrolet Silverado 2500 HD

 
Message Closed w/Summary

car Vehicle Data

2001 Chevrolet Silverado 2500 HD

VIN 1GCHK29141
Engine6.6 L / 8 cyl / DIESEL
Trans5-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality, Surge, MIL Lamp On
OccursAlways, Hot

Trouble Codes

P0089Fuel Pressure Regulator 1 Performance
Message Closed w/Summary

car Vehicle Data

2001 Chevrolet Silverado 2500 HD

VIN 1GCHK29141
Engine6.6 L / 8 cyl / DIESEL
Trans5-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality, Surge, MIL Lamp On
OccursAlways, Hot

Trouble Codes

P0089Fuel Pressure Regulator 1 Performance