1999 GMC Yukon SLT 5.7L MIL Lamp on
Vehicle came in for coolant leak, Found intake gasket leaking at corners as they do. At this time the only codes were o2 sensor low voltage codes. Also found the fuel spider was leaking in intake as well. We replaced the spider and the lower intake gaskets and...
FIX posted 5/6/2014
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Message Closed w/FIX
Vehicle Data1999 GMC Yukon SLT
Trouble Codes
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Message Closed w/FIX
Vehicle Data
1999 GMC Yukon SLT
VIN | 1GKEK13R8X |
Engine | 5.7 L / 8 cyl / GAS |
Trans | 4-speed Automatic (Electronic) |
Delivery | Fuel Injection |
Emissions | OBD-II Compliant |
Symptoms | MIL Lamp On |
Occurs | Always |
Trouble Codes
P1345 | Mass Airflow Sensor Loose Contact With Low Frequency |