1987 Pontiac Firebird 5.7L Hesitation
HELP! This firebird blows black smoke from the tailpipe on acceleration. Vehicle had PROM error code. ECM and PROM both replaced. EGR valve, fuel pressure regulator, and upper intake gaskets replaced. Plugs, wires, and distributor replaced. Checked catalytic c...
FIX posted 9/12/2006
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Vehicle Data1987 Pontiac Firebird
Trouble Codes
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Vehicle Data
1987 Pontiac Firebird
VIN | 1G2FS2184H |
Engine | 5.7 L / 8 cyl / GAS |
Trans | 4-speed Automatic |
Delivery | FI / Tuned Port Injection |
Emissions | Fed |
Symptoms | Hesitation |
Occurs | Always |
Trouble Codes
45 | Rich Exhaust |