
1989 Pontiac Firebird 2.8L Excessive Emissions, MIL Lamp on
Starts good,runs great until it goes into closed [...] when both long&short term fuel trims will drop from 126 to [...] comes on,sets code 45,system goes back into open loop&the whole process starts all over [...]'t know why,but vehicle also has a cold start i...
FIX posted 2/6/2008
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Message Closed w/FIX
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VIN | 1G2FS21S7K |
Engine | 2.8 L / 6 cyl / GAS |
Trans | 5-speed Standard |
Delivery | FI / MPFI |
Emissions | OBD1/US FED |
Symptoms | Excessive Emissions, MIL Lamp On |
Occurs | Always, Idle, in Closed Loop |
Misc. | Mpfi/No Air Pump |
Trouble Codes
45 | system rich |
Message Closed w/FIX
Vehicle Data
1989 Pontiac Firebird
VIN | 1G2FS21S7K |
Engine | 2.8 L / 6 cyl / GAS |
Trans | 5-speed Standard |
Delivery | FI / MPFI |
Emissions | OBD1/US FED |
Symptoms | Excessive Emissions, MIL Lamp On |
Occurs | Always, Idle, in Closed Loop |
Misc. | Mpfi/No Air Pump |
Trouble Codes
45 | system rich |