2004 Cadillac CTS 3.6L Hesitation
We have a 2004 cadillac cts that just randomly sets a code 2138 and sometimes seems to run half throttle, if you turn the car off and on the running problem goes away but the light stays on. We have checked 5 volt reference, and grounds, everywhere that we can...
FIX posted 11/26/2010
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Message Closed w/FIX
Vehicle Data2004 Cadillac CTS
Trouble Codes
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Message Closed w/FIX
Vehicle Data
2004 Cadillac CTS
VIN | 1G6DM577X4 |
Engine | 3.6 L / 6 cyl / GAS |
Trans | 5-speed Automatic (Electronic) |
Delivery | Fuel Injection |
Emissions | OBD-II Compliant |
Symptoms | Hesitation |
Occurs | On Accel |
Trouble Codes
P2138 | Accelerator Pedal Position Sensor 1/2 Incorrect Voltage Correlation |