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1998 GMC Suburban K2500 7.4L MIL Lamp on
Posted to GM Driveability on 8/10/2009 21 Replies

This vehicle came in initially with the customer saying the service engine soon light on. Initial inspection found that the MAF had been contaminated by the oil from the K&N air filter in the vehicle. Replaced MAF with a GM unit, cleared the codes and customer...

21 Replies Received (View Replies)

 
Message Closed w/Summary

car Vehicle Data

1998 GMC Suburban K2500

VIN 1GDGK26J4X
Engine7.4 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsMIL Lamp On
OccursIntermittently

Trouble Codes

P0102Mass Airflow Sensor Circuit Low Voltage
Message Closed w/Summary

car Vehicle Data

1998 GMC Suburban K2500

VIN 1GDGK26J4X
Engine7.4 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsMIL Lamp On
OccursIntermittently

Trouble Codes

P0102Mass Airflow Sensor Circuit Low Voltage