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2006 GMC W3500 Forward W3S042 6.0L Poor Idle Quality, Cuts out
Posted to GM Driveability on 1/8/2022 11 Replies

Hello all this truck came in in limp mode just the one code in the computer. Cleared code came back immediately. I loaded a Hitachi throttle body in the parts gun and fired away. Truck started ran fine didn't reset code test drove 5 miles all good. Wrong! ...

11 Replies Received (View Replies)

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car Vehicle Data

2006 GMC W3500 Forward W3S042

VIN 4KD84B1U06
Engine6.0 L / 8 cyl / GAS
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality, Cuts Out
OccursIntermittently

Trouble Codes

P2135Throttle Position Sensor 1/2 Incorrect Voltage Correlation
Open Help Request

car Vehicle Data

2006 GMC W3500 Forward W3S042

VIN 4KD84B1U06
Engine6.0 L / 8 cyl / GAS
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality, Cuts Out
OccursIntermittently

Trouble Codes

P2135Throttle Position Sensor 1/2 Incorrect Voltage Correlation