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1999 Chevrolet Astro 4.3L Poor Idle Quality, Hesitation, Stall, MIL Lamp on
Posted to GM Driveability on 1/26/2008 49 Replies

The intake manifold gaskets were just replaced to correct a coolant [...] distributor was carefully marked when removed, and reinstalled properly.I've checked repeatedly for a "tooth off" condition to no [...] retard pid is at -7. The engine wont idle,will bar...

49 Replies Received (View Replies)

  Related Documents & Media  1999 Chevrolet Astro

 
Message Closed w/FIX

car Vehicle Data

1999 Chevrolet Astro

VIN [No VIN Available]
Engine4.3 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / csfi
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality, Hesitation, Stall, MIL Lamp On
OccursAlways
Misc.Conversion Van

Trouble Codes

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

car Vehicle Data

1999 Chevrolet Astro

VIN [No VIN Available]
Engine4.3 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / csfi
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality, Hesitation, Stall, MIL Lamp On
OccursAlways
Misc.Conversion Van

Trouble Codes

P1345Mass Airflow Sensor Loose Contact With Low Frequency