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1988 Pontiac Fiero 2.5L MIL Lamp on
Posted to GM Driveability on 7/28/2002 7 Replies

help me! this car runs great, but fails ca. emission test due to cel. light on during high idle portion of 2 speed idle test(2500 r.p.m.). light only comes on at high idle, no problems when driving. when code sets 02vltg. fixed low (aprox. 85mv)c.o. reading is...

7 Replies Received (View Replies)

 
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car Vehicle Data

1988 Pontiac Fiero

VIN [No VIN Available]
Engine2.5 L / 4 cyl / GAS
Trans5-speed Standard
DeliveryFI / TBI
EmissionsCA emissions
SymptomsMIL Lamp On
OccursIntermittently
Misc.T.b.i.

Trouble Codes

44lean exhaust
Message Closed

car Vehicle Data

1988 Pontiac Fiero

VIN [No VIN Available]
Engine2.5 L / 4 cyl / GAS
Trans5-speed Standard
DeliveryFI / TBI
EmissionsCA emissions
SymptomsMIL Lamp On
OccursIntermittently
Misc.T.b.i.

Trouble Codes

44lean exhaust