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1998 GMC Suburban K2500 7.4L MIL Lamp on
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...
Summary posted 8/24/2009
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21 Replies Received
| VIN | 1GDGK26J4X |
| Engine | 7.4 L / 8 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | FI |
| Emissions | OBD-II Compliant |
| Symptoms | MIL Lamp On |
| Occurs | Intermittently |
Trouble Codes
| P0102 | Mass Airflow Sensor Circuit Low Voltage |
Message Closed w/Summary
Vehicle Data
1998 GMC Suburban K2500
| VIN | 1GDGK26J4X |
| Engine | 7.4 L / 8 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | FI |
| Emissions | OBD-II Compliant |
| Symptoms | MIL Lamp On |
| Occurs | Intermittently |
Trouble Codes
| P0102 | Mass Airflow Sensor Circuit Low Voltage |
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