1987 Pontiac Fiero SE 2.5L Poor Idle Quality, Hesitation, Surge, Stall, Poor Fuel Economy
We inherited this problem vehicle after no one else in town could repair it. We got it with a bad engine and we installed the Jasper. Problem is surging and all speeds. The O2 stays rich, pulse width goes to .9ms at idle and only about 1.1ms when reving engine...
FIX posted 7/6/2005
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Message Closed w/FIX
Vehicle Data1987 Pontiac Fiero SE
Trouble Codes
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Message Closed w/FIX
Vehicle Data
1987 Pontiac Fiero SE
VIN | 1G2PF11ROH |
Engine | 2.5 L / 4 cyl / GAS |
Trans | 3-speed Automatic |
Delivery | FI |
Symptoms | Poor Idle Quality, Hesitation, Surge, Stall, Poor Fuel Economy |
Occurs | Always |
Trouble Codes
45 | rich exhaust |