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1995 Geo Prizm LSi 1.8L MIL Lamp on
Posted to GM Driveability on 11/16/2009 1 Reply

both o2 sensors are reading voltage. tested at diagnois connector under hood. genrally both stay around .45 volts at idle. they will drop down to .100 at times and go up as high as .55 volts but these are very gradual transitions. like the computer is not cont...

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  Related Documents & Media  1995 Geo Prizm LSi

 
Message Closed w/FIX

car Vehicle Data

1995 Geo Prizm LSi

VIN 1Y1SK5289S
Engine1.8 L / 4 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / FI
EmissionsNot OBD-II Compliant
SymptomsMIL Lamp On
OccursAlways, Idle
Misc.Check Engine Light Is On

Trouble Codes

21o2 sensor or circuit problem
27sub o2 sensor or circuit problem
Message Closed w/FIX

car Vehicle Data

1995 Geo Prizm LSi

VIN 1Y1SK5289S
Engine1.8 L / 4 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / FI
EmissionsNot OBD-II Compliant
SymptomsMIL Lamp On
OccursAlways, Idle
Misc.Check Engine Light Is On

Trouble Codes

21o2 sensor or circuit problem
27sub o2 sensor or circuit problem