
2005 Pontiac Grand Am SE 3.4L Hesitation, Surge, Cuts out, MIL Lamp on
Please bear with me, folks. This will be long. I seldom throw in the towel, but am ready to give up on this one. I am looking for ideas. The short story on this is an intermittent 5V reference loss with code P0641, along with TPS, MAP, EGR, FTP sensor c...
FIX posted 2/9/2018
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Message Closed w/FIX
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VIN | 1G2NE52E05 |
Engine | 3.4 L / 6 cyl / GAS |
Trans | 4-speed Automatic (Electronic) |
Delivery | Fuel Injection |
Emissions | OBD-II Compliant |
Symptoms | Hesitation, Surge, Cuts Out, MIL Lamp On |
Occurs | Hot, on Accel |
Trouble Codes
P0641 | PCM Sensor Reference Voltage 'A' Circuit Malfunction |
Message Closed w/FIX
Vehicle Data
2005 Pontiac Grand Am SE
VIN | 1G2NE52E05 |
Engine | 3.4 L / 6 cyl / GAS |
Trans | 4-speed Automatic (Electronic) |
Delivery | Fuel Injection |
Emissions | OBD-II Compliant |
Symptoms | Hesitation, Surge, Cuts Out, MIL Lamp On |
Occurs | Hot, on Accel |
Trouble Codes
P0641 | PCM Sensor Reference Voltage 'A' Circuit Malfunction |