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1990 Chevrolet Astro 4.3L Excessive Emissions, Poor Idle Quality, Hesitation, Stall, Misfire, Poor Fuel Economy, MIL Lamp on
Posted to GM Driveability on 5/19/2003 11 Replies

van came in with complaint of running rich and dies after it gets hot. customer had replaced all the plugs,wires,cap,rotor,egr valve and map sensor. when it first came in the timing had been set with out unplugging the test wire, so i set the timing and it was...

11 Replies Received (View Replies)

  Related Documents & Media  1990 Chevrolet Astro

 
Message Closed w/FIX

car Vehicle Data

1990 Chevrolet Astro

VIN 1GNDL15Z01
Engine4.3 L / 6 cyl / GAS
Trans4-speed Automatic
DeliveryFI / TBI
EmissionsFED
SymptomsExcessive Emissions, Poor Idle Quality, Hesitation, Stall, Misfire, Poor Fuel Economy, MIL Lamp On
OccursHot, Under Load

Trouble Codes

33map senser voltage high
45rich condition
Message Closed w/FIX

car Vehicle Data

1990 Chevrolet Astro

VIN 1GNDL15Z01
Engine4.3 L / 6 cyl / GAS
Trans4-speed Automatic
DeliveryFI / TBI
EmissionsFED
SymptomsExcessive Emissions, Poor Idle Quality, Hesitation, Stall, Misfire, Poor Fuel Economy, MIL Lamp On
OccursHot, Under Load

Trouble Codes

33map senser voltage high
45rich condition