
1988 Buick LeSabre Limited 3.8L Excessive Emissions, Poor Fuel Economy, RUNS RICH
looked at scan data & seen that the o2 was fluctuating from 0 volts to 300 mv, 450mv max & block learn & integrator was trying to richen fuel mixture & gas analyzer also showed that, when acheaved closed loop co would sky rocket to 7% & higher. thought that o2...
FIX posted 8/20/2004
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Message Closed w/FIX
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VIN | 1G4HR14C8J |
Engine | 3.8 L / 6 cyl / GAS |
Trans | 4-speed Automatic |
Delivery | FI / SEFI |
Emissions | US FEDERAL |
Symptoms | Excessive Emissions, Poor Fuel Economy, Runs Rich |
Occurs | Always |
Misc. | 4 Door |
Message Closed w/FIX
Vehicle Data
1988 Buick LeSabre Limited
VIN | 1G4HR14C8J |
Engine | 3.8 L / 6 cyl / GAS |
Trans | 4-speed Automatic |
Delivery | FI / SEFI |
Emissions | US FEDERAL |
Symptoms | Excessive Emissions, Poor Fuel Economy, Runs Rich |
Occurs | Always |
Misc. | 4 Door |