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1997 Chevrolet C1500 Suburban 5.7L MIL Lamp on
Posted to GM Driveability on 4/28/2010 3 Replies

Hey guys,

I know that its common to get cam\crank correlation after dist. has been pulled. but all my marks line up. On start up cam timing reads 46, then immediately drops to negative 16. When distributor is turned, cam timing does not change. Negative 16 be...

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  Related Documents & Media  1997 Chevrolet C1500 Suburban

 
Message Closed w/FIX

car Vehicle Data

1997 Chevrolet C1500 Suburban

VIN 1GNEC13R1V
Engine5.7 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsMIL Lamp On
OccursAlways
Misc.P1345

Trouble Codes

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

car Vehicle Data

1997 Chevrolet C1500 Suburban

VIN 1GNEC13R1V
Engine5.7 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsMIL Lamp On
OccursAlways
Misc.P1345

Trouble Codes

P1345Mass Airflow Sensor Loose Contact With Low Frequency