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1988 Pontiac Fiero Sport 2.5L Surge, Stall
Posted to GM Driveability on 10/25/2003 14 Replies

(See repair history) Now it is here. The fuel filter had not been replaced for a long time but replacing it did not help. The car will run okay when started cold but by the time it goes into closed loop, it is surging at idle and eventually dies. The O2 sensor...

14 Replies Received (View Replies)

  Related Documents & Media  1988 Pontiac Fiero Sport

 
Message Closed w/FIX

car Vehicle Data

1988 Pontiac Fiero Sport

VIN 1G2PE11R9J
Engine2.5 L / 4 cyl / GAS
Trans5-speed Standard
DeliveryFI / tbi
SymptomsSurge, Stall
OccursAlways, Hot

Trouble Codes

44lean O2 sensor
Message Closed w/FIX

car Vehicle Data

1988 Pontiac Fiero Sport

VIN 1G2PE11R9J
Engine2.5 L / 4 cyl / GAS
Trans5-speed Standard
DeliveryFI / tbi
SymptomsSurge, Stall
OccursAlways, Hot

Trouble Codes

44lean O2 sensor