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1997 GMC Savana 3500 4.3L Misfire
Posted to GM Driveability on 3/2/2007 14 Replies

The vehicle is a g3500 box van with a 4.3 engine. Probably a special order because they didn't put 4.3s in g3500. The engine pings and misses randomly even at idle. the problem has existed for a couple years but it's getting worse. It sets code p1345, cam/ cra...

14 Replies Received (View Replies)

 
Message Closed w/Summary

car Vehicle Data

1997 GMC Savana 3500

VIN 1GDGG31W1V
Engine4.3 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / csfi
EmissionsOBD-II Compliant
SymptomsMisfire
OccursIntermittently
Misc.Box Van

Trouble Codes

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

car Vehicle Data

1997 GMC Savana 3500

VIN 1GDGG31W1V
Engine4.3 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / csfi
EmissionsOBD-II Compliant
SymptomsMisfire
OccursIntermittently
Misc.Box Van

Trouble Codes

P1345Mass Airflow Sensor Loose Contact With Low Frequency