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1999 GMC C2500 Sierra SL 5.7L MIL Lamp on
Posted to GM Driveability on 10/20/2005 13 Replies

I had a problem like this one time and adjusted the distributor and the problem went away but this time no luck yet.

13 Replies Received (View Replies)

  Related Documents & Media  1999 GMC C2500 Sierra SL

 
Message Closed w/FIX

car Vehicle Data

1999 GMC C2500 Sierra SL

VIN 1FM54JN76G
Engine5.7 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / TBI
EmissionsOBD-II Compliant
SymptomsMIL Lamp On

Trouble Codes

P1345Mass Airflow Sensor Loose Contact With Low Frequency
Message Closed w/FIX

car Vehicle Data

1999 GMC C2500 Sierra SL

VIN 1FM54JN76G
Engine5.7 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / TBI
EmissionsOBD-II Compliant
SymptomsMIL Lamp On

Trouble Codes

P1345Mass Airflow Sensor Loose Contact With Low Frequency