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International Automotive Technicians Network
2001 Chevrolet Express 2500 5.7L Hesitation, Surge, Cuts out, Misfire, MIL Lamp on
Posted to GM Driveability on 6/1/2007 9 Replies

Hello fellow techs... This one is a real nightmare... Problem is intermittent and goes into hiding sometimes for a few thousand miles. The vehicle will start bucking while accelerating SLIGHTLY. Also the CHECK ENGINE light will flash but not like a misfire fla...

9 Replies Received (View Replies)

  Related Documents & Media  2001 Chevrolet Express 2500

 
Message Closed w/Summary

car Vehicle Data

2001 Chevrolet Express 2500

VIN 1GCGG25R11
Engine5.7 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsHesitation, Surge, Cuts Out, Misfire, MIL Lamp On
OccursIntermittently

Trouble Codes

P0335Crankshaft Position Sensor 1 Circuit Malfunction (No Signal)
P0706Transmission Range Switch Circuit Malfunction
Message Closed w/Summary

car Vehicle Data

2001 Chevrolet Express 2500

VIN 1GCGG25R11
Engine5.7 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsHesitation, Surge, Cuts Out, Misfire, MIL Lamp On
OccursIntermittently

Trouble Codes

P0335Crankshaft Position Sensor 1 Circuit Malfunction (No Signal)
P0706Transmission Range Switch Circuit Malfunction