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2007 Chevrolet Tahoe LT 5.3L Hesitation, MIL Lamp on, Loss of power
Truck brought to shop with codes po641, po606, po532, po107. As soon as you clear the codes, it may not come back for a couple of days. It normally happens when the car is idling on park. As soon as code po641 comes out, the reduce engine power in dash message...
FIX posted 10/27/2011
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Message Closed w/Summary
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9 Replies Received
9 Replies Received
Related Documents & Media | VIN | 1GNFK130X7 |
| Engine | 5.3 L / 8 cyl / FLEX |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | Fuel Injection |
| Emissions | OBD-II Compliant |
| Symptoms | Hesitation, MIL Lamp on, Loss of Power |
| Occurs | Intermittently |
Trouble Codes
| P0107 | Manifold Air Pressure Sensor Circuit Low Voltage |
| P0532 | A/C Pressure Sensor Circuit Low Voltage |
| P0606 | PCM Processor Error |
| P0641 | PCM Sensor Reference Voltage 'A' Circuit Malfunction |
Message Closed w/Summary
Vehicle Data
2007 Chevrolet Tahoe LT
| VIN | 1GNFK130X7 |
| Engine | 5.3 L / 8 cyl / FLEX |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | Fuel Injection |
| Emissions | OBD-II Compliant |
| Symptoms | Hesitation, MIL Lamp on, Loss of Power |
| Occurs | Intermittently |
Trouble Codes
| P0107 | Manifold Air Pressure Sensor Circuit Low Voltage |
| P0532 | A/C Pressure Sensor Circuit Low Voltage |
| P0606 | PCM Processor Error |
| P0641 | PCM Sensor Reference Voltage 'A' Circuit Malfunction |
Video