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1998 GMC Sonoma SLE 2.2L Excessive Emissions, Poor Idle Quality, Hesitation, Cuts out, Stall, Misfire, Poor Fuel Economy, MIL Lamp on
Posted to GM Driveability on 3/8/2005 16 Replies

Here's one that is making our lives interesting. The vehicle runs like the converter or exhaust is restricted or plugged. It will start and maintain a rough idle, engine vacuum at the intake manifold is 12 inches or less, when the throttle is opened the engine...

16 Replies Received (View Replies)

  Related Documents & Media  1998 GMC Sonoma SLE

 
Message Closed w/FIX

car Vehicle Data

1998 GMC Sonoma SLE

VIN 1GTCS194XW
Engine2.2 L / 4 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsExcessive Emissions, Poor Idle Quality, Hesitation, Cuts Out, Stall, Misfire, Poor Fuel Economy, MIL Lamp On
OccursAlways

Trouble Codes

P0107Manifold Air Pressure Sensor Circuit Low Voltage
P0108Manifold Air Pressure Sensor Circuit High Voltage
P0300Multiple Misfire Detected
Message Closed w/FIX

car Vehicle Data

1998 GMC Sonoma SLE

VIN 1GTCS194XW
Engine2.2 L / 4 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsExcessive Emissions, Poor Idle Quality, Hesitation, Cuts Out, Stall, Misfire, Poor Fuel Economy, MIL Lamp On
OccursAlways

Trouble Codes

P0107Manifold Air Pressure Sensor Circuit Low Voltage
P0108Manifold Air Pressure Sensor Circuit High Voltage
P0300Multiple Misfire Detected