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1996 Chevrolet Astro 4.3L Misfire, MIL Lamp on
Posted to GM Driveability on 1/14/2004 20 Replies

Hi Y'all,

This thing has us stumped. On the interstate @ 70 MPH or so every now and then it will stumble (missfire). Using the Snappy MT2500 and watching the mis fire count it will run about 255 per cycle but never has set a missfire code. It does set the P01...

20 Replies Received (View Replies)

  Related Documents & Media  1996 Chevrolet Astro

 
Message Closed w/Summary

car Vehicle Data

1996 Chevrolet Astro

VIN 1GBDM19W1T
Engine4.3 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / CPFI
EmissionsOBD-II Compliant
SymptomsMisfire, MIL Lamp On
OccursHot, on Interstate @ 70Mph

Trouble Codes

P0106Manifold Air Pressure Sensor Range/Performance
Message Closed w/Summary

car Vehicle Data

1996 Chevrolet Astro

VIN 1GBDM19W1T
Engine4.3 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / CPFI
EmissionsOBD-II Compliant
SymptomsMisfire, MIL Lamp On
OccursHot, on Interstate @ 70Mph

Trouble Codes

P0106Manifold Air Pressure Sensor Range/Performance