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1993 Buick Regal 3.1L Stall, many codes
Posted to GM Driveability on 2/26/2003 7 Replies

This Buick came in with an intermittent stall. Upon connecting the scanner I found about 20 codes seemingly unrelated and a senseless datastream(coolant temp 340 deg and injector pulse of 600!, TPS 100% and 0.0v @closed throttle), therefore I diagnosed the com...

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  Related Documents & Media  1993 Buick Regal

 
Message Closed w/FIX

car Vehicle Data

1993 Buick Regal

VIN 2G4WB54T8P
Engine3.1 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsCA emissions
SymptomsStall, Many Codes
OccursIntermittently
Misc.California Emissions

Trouble Codes

12no engine speed ref
33map sensor too high
41improper prom installed
51prom error
53system voltage too high
55defective ecm
Message Closed w/FIX

car Vehicle Data

1993 Buick Regal

VIN 2G4WB54T8P
Engine3.1 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsCA emissions
SymptomsStall, Many Codes
OccursIntermittently
Misc.California Emissions

Trouble Codes

12no engine speed ref
33map sensor too high
41improper prom installed
51prom error
53system voltage too high
55defective ecm