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1990 Chev/GMC Truck unknown 4.3L Poor Idle Quality, Cuts out
Posted to GM Driveability on 11/23/1999

Hi fellows techs, i recently purchased a v6 chev engine from the US then imported ECM /PROM /CALPAK. Trouble is i now have a code 51 which says inspect prom and refit then replace prom if this does not fix problem replace ecm. What i wish to know is this a...

 
Message Closed w/FIX

car Vehicle Data

1990 Chev/GMC Truck unknown

VIN [No VIN Available]
Engine4.3 L / 12 cyl
SymptomsPoor Idle Quality, Cuts Out
OccursAlways
Misc.Donor Engine

Trouble Codes

51Memcal or Prom Fault detected replace prom
Message Closed w/FIX

car Vehicle Data

1990 Chev/GMC Truck unknown

VIN [No VIN Available]
Engine4.3 L / 12 cyl
SymptomsPoor Idle Quality, Cuts Out
OccursAlways
Misc.Donor Engine

Trouble Codes

51Memcal or Prom Fault detected replace prom