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1994 Cadillac DeVille 4.9L Excessive Emissions, Poor Idle Quality, Poor Fuel Economy
I will keep this short and simple. I have been working on this caddy for a while now and have ruled out everything more than once or twice in most cases. I have performed voltage drop tests on both the power and grounds for both the pcm and engine: ie engine g...
FIX posted 2/12/2014
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26 Replies Received
26 Replies Received
Related Documents & Media | VIN | 1G6KD52B5R |
| Engine | 4.9 L / 8 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | Fuel Injection / MFI |
| Emissions | CA |
| Symptoms | Excessive Emissions, Poor Idle Quality, Poor Fuel Economy |
| Occurs | Always, on Accel, Idle |
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Vehicle Data
1994 Cadillac DeVille
| VIN | 1G6KD52B5R |
| Engine | 4.9 L / 8 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | Fuel Injection / MFI |
| Emissions | CA |
| Symptoms | Excessive Emissions, Poor Idle Quality, Poor Fuel Economy |
| Occurs | Always, on Accel, Idle |
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