
1992 Cadillac DeVille 4.9L Excessive Emissions
I have this 1992 Cadillac Sedan Deville. It runs rich all the time. It will go into closed loop but int. and block learn always stay at 128. The only way I can get it to halfway have any fuel control is do a blm reset using the scanner. Once I hit reset the in...
FIX posted 4/14/2009
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Message Closed w/FIX
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VIN | 1G6CD53B2N |
Engine | 4.9 L / 8 cyl / GAS |
Trans | 4-speed Automatic (Electronic) |
Delivery | FI / MPFI |
Emissions | US Fed emissions |
Symptoms | Excessive Emissions |
Occurs | Always |
Misc. | Prom 396 |
Message Closed w/FIX
Vehicle Data
1992 Cadillac DeVille
VIN | 1G6CD53B2N |
Engine | 4.9 L / 8 cyl / GAS |
Trans | 4-speed Automatic (Electronic) |
Delivery | FI / MPFI |
Emissions | US Fed emissions |
Symptoms | Excessive Emissions |
Occurs | Always |
Misc. | Prom 396 |