
2001 Chevrolet Impala 3.4L Poor Idle Quality, Surge, Stall
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...
Summary posted 10/25/2008
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VIN | 2G1WF52E61 |
Engine | 3.4 L / 6 cyl / GAS |
Trans | 4-speed Automatic (Electronic) |
Delivery | FI |
Emissions | OBD-II Compliant |
Symptoms | Poor Idle Quality, Surge, Stall |
Occurs | Intermittently, on Start Up |
Trouble Codes
U1000 | Class 2 Communication Malfunction |
U1016 | Serial Communications Malfunction |
U1255 | Class 2 Communication Malfunction |
Message Closed w/Summary
Vehicle Data
2001 Chevrolet Impala
VIN | 2G1WF52E61 |
Engine | 3.4 L / 6 cyl / GAS |
Trans | 4-speed Automatic (Electronic) |
Delivery | FI |
Emissions | OBD-II Compliant |
Symptoms | Poor Idle Quality, Surge, Stall |
Occurs | Intermittently, on Start Up |
Trouble Codes
U1000 | Class 2 Communication Malfunction |
U1016 | Serial Communications Malfunction |
U1255 | Class 2 Communication Malfunction |