
1994 Cadillac DeVille 4.9L Excessive Emissions
I tried hooking up two scan tools to it. no luck bosch and verus wont read data. checked vacuum- Good. recheck spark plugs all look good plus rechecked gap. all wires are good no [...] ahead and replaced both upstream O2. looked for vacuum leaks.... non found....
FIX posted 9/19/2017
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VIN | 1G6KD52BXR |
Engine | 4.9 L / 8 cyl / GAS |
Trans | 4-speed Automatic (Electronic) |
Delivery | Fuel Injection |
Symptoms | Excessive Emissions |
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Vehicle Data
1994 Cadillac DeVille
VIN | 1G6KD52BXR |
Engine | 4.9 L / 8 cyl / GAS |
Trans | 4-speed Automatic (Electronic) |
Delivery | Fuel Injection |
Symptoms | Excessive Emissions |