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1991 Geo Storm 1.6L Poor Idle Quality, Cuts out
Posted to GM Driveability on 5/27/2004 4 Replies

hay guy i have this geo here with a bunch of codes i clear same codes come back the one that i dont like is code 51 e.c.m prom error this car dont have a prom could this car have that many sensores going bad at once any help on this car i thank you allso is th...

4 Replies Received (View Replies)

  Related Documents & Media  1991 Geo Storm

 
Message Closed w/FIX

car Vehicle Data

1991 Geo Storm

VIN J81RT2357M
Engine1.6 L / 4 cyl / GAS
Trans3-speed Automatic
DeliveryFI / s.e.f.i
Emissionsc.a emissions,
SymptomsPoor Idle Quality, Cuts Out
OccursAlways, on Decel
Misc.G.s.i Model

Trouble Codes

13oxygen sensor
14c.t.s high temperature
21t.p sensor signal voltage high
23mat sensor low temperature undicated
32e.g.r system fault
51e.c.m prom error
Message Closed w/FIX

car Vehicle Data

1991 Geo Storm

VIN J81RT2357M
Engine1.6 L / 4 cyl / GAS
Trans3-speed Automatic
DeliveryFI / s.e.f.i
Emissionsc.a emissions,
SymptomsPoor Idle Quality, Cuts Out
OccursAlways, on Decel
Misc.G.s.i Model

Trouble Codes

13oxygen sensor
14c.t.s high temperature
21t.p sensor signal voltage high
23mat sensor low temperature undicated
32e.g.r system fault
51e.c.m prom error