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2001 GMC Sonoma SL 2.2L Poor Idle Quality, Surge, MIL Lamp on
Posted to GM Driveability on 4/27/2007 10 Replies

vehicles has new map sensor because the voltage was going to 4.5 volts at idle when it should be between 1-2 volts at idle. after driving it under load it suddenly bogs out. thats when the crazy map reading comes in. i have keyed the car off after the poor dri...

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  Related Documents & Media  2001 GMC Sonoma SL

 
Message Closed w/FIX

car Vehicle Data

2001 GMC Sonoma SL

VIN 1GTCS14591
Engine2.2 L / 4 cyl / FLEX
Trans4-speed Automatic (Electronic)
DeliveryFI / SEFI
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality, Surge, MIL Lamp On
OccursUnder Load, Intermittently

Trouble Codes

P0122Throttle Position Sensor Circuit Low Voltage
Message Closed w/FIX

car Vehicle Data

2001 GMC Sonoma SL

VIN 1GTCS14591
Engine2.2 L / 4 cyl / FLEX
Trans4-speed Automatic (Electronic)
DeliveryFI / SEFI
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality, Surge, MIL Lamp On
OccursUnder Load, Intermittently

Trouble Codes

P0122Throttle Position Sensor Circuit Low Voltage