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2007 Chevrolet Impala LS 3.5L Poor Idle Quality, Surge, Cuts out, MIL Lamp on
Hi everybody. Have this Impala for another shop. The pre cat o2 switches between .410v and .490v at idle [...] going closed loop. Off idle 4000 rpm switches .390v to .525v. The heater works fine and when disconnected I can use a power probe to make the scan to...
FIX posted 2/14/2015
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15 Replies Received
15 Replies Received
Related Documents & Media | VIN | 2G1WB58K27 |
| Engine | 3.5 L / 6 cyl / FLEX |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | Fuel Injection |
| Emissions | OBD-II Compliant |
| Symptoms | Poor Idle Quality, Surge, Cuts Out, MIL Lamp On |
| Occurs | Always |
Trouble Codes
| P0134 | Air Fuel Sensor (Bank 1 Sensor 1) Heater System Malfunction |
Message Closed
Vehicle Data
2007 Chevrolet Impala LS
| VIN | 2G1WB58K27 |
| Engine | 3.5 L / 6 cyl / FLEX |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | Fuel Injection |
| Emissions | OBD-II Compliant |
| Symptoms | Poor Idle Quality, Surge, Cuts Out, MIL Lamp On |
| Occurs | Always |
Trouble Codes
| P0134 | Air Fuel Sensor (Bank 1 Sensor 1) Heater System Malfunction |
Video