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1990 Pontiac Firebird 3.1L Excessive Emissions
This is a wont pass emissions problem with a [...] cruise the O2 sticks at .98V and the fuel trims do nothing to try to get it to lean out. the BLM drops to 118 and the INT stays at 128. Here is were it gets werd, If I unhook the field wire to the alternator t...
FIX posted 3/12/2002
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Message Closed
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| VIN | 1G2FS23T6L |
| Engine | 3.1 L / 6 cyl / GAS |
| Trans | 4-speed Automatic |
| Delivery | FI / MPFI |
| Emissions | OBD1 |
| Symptoms | Excessive Emissions |
| Occurs | Hot, Cruise, Idle |
Message Closed
Vehicle Data
1990 Pontiac Firebird
| VIN | 1G2FS23T6L |
| Engine | 3.1 L / 6 cyl / GAS |
| Trans | 4-speed Automatic |
| Delivery | FI / MPFI |
| Emissions | OBD1 |
| Symptoms | Excessive Emissions |
| Occurs | Hot, Cruise, Idle |
7 Replies Received
7 Replies Received
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