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1990 Chevrolet Corsica LT 2.2L Bad MAP Signal
Posted to GM Driveability on 8/14/2001 5 Replies

i have bad reading on the scanner for the map [...] 0.00 [...] 4.98 [...] the three wires that goes to the computer good,good 5 volts at map,good ground and good continuity for the map signal.i replace computer twice but without replacing prom with no [...] co...

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  Related Documents & Media  1990 Chevrolet Corsica LT

 
Message Closed w/FIX

car Vehicle Data

1990 Chevrolet Corsica LT

VIN 1G1LT51G8L
Engine2.2 L / 4 cyl / GAS
Trans3-speed Automatic
DeliveryFI
SymptomsBad MAP Signal
OccursAlways

Trouble Codes

44syst lean
Message Closed w/FIX

car Vehicle Data

1990 Chevrolet Corsica LT

VIN 1G1LT51G8L
Engine2.2 L / 4 cyl / GAS
Trans3-speed Automatic
DeliveryFI
SymptomsBad MAP Signal
OccursAlways

Trouble Codes

44syst lean