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2001 Chevrolet Impala 3.4L Poor Idle Quality, Surge, Stall
Posted to GM Driveability on 10/16/2008 6 Replies

Vehicle came in for died while driving and hard to restart. Had some VTD codes and the U1000 codes. I replaced the key and lock cyl and did the passlock relearn. The vehicle started and ran for an hour or so. I put about 4 miles on the vehicle and let it run a...

6 Replies Received (View Replies)

  Related Documents & Media  2001 Chevrolet Impala

 
Message Closed w/Summary

car Vehicle Data

2001 Chevrolet Impala

VIN 2G1WF52E61
Engine3.4 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality, Surge, Stall
OccursIntermittently, on Start Up

Trouble Codes

U1000Class 2 Communication Malfunction
U1016Serial Communications Malfunction
U1255Class 2 Communication Malfunction
Message Closed w/Summary

car Vehicle Data

2001 Chevrolet Impala

VIN 2G1WF52E61
Engine3.4 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality, Surge, Stall
OccursIntermittently, on Start Up

Trouble Codes

U1000Class 2 Communication Malfunction
U1016Serial Communications Malfunction
U1255Class 2 Communication Malfunction