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2007 GMC Yukon Denali 6.2L Poor Idle Quality
Posted to GM Driveability on 11/27/2012 14 Replies

Cleaned throttle body and idle now sits at [...] when put in drive settles down. tap gas goes back up. my snap on verdict has an idle learn reset but as commonly seen it's not working. anybody know how to reste idle manually. I heard you have to hold gas pedal...

14 Replies Received (View Replies)

  Related Documents & Media  2007 GMC Yukon Denali

 
Message Closed w/FIX

car Vehicle Data

2007 GMC Yukon Denali

VIN 1GKFK63817
Engine6.2 L / 8 cyl / GAS
Trans6-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality

Trouble Codes

P0121Throttle Position Sensor Range/Performance
P2119Throttle Actuator Control - Throttle Body Performance
P2135Throttle Position Sensor 1/2 Incorrect Voltage Correlation
Message Closed w/FIX

car Vehicle Data

2007 GMC Yukon Denali

VIN 1GKFK63817
Engine6.2 L / 8 cyl / GAS
Trans6-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality

Trouble Codes

P0121Throttle Position Sensor Range/Performance
P2119Throttle Actuator Control - Throttle Body Performance
P2135Throttle Position Sensor 1/2 Incorrect Voltage Correlation