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1992 Cadillac DeVille 4.9L Excessive Emissions, Poor Idle Quality, Misfire
This one has us stumped. This Caddy failed E-test. Our test is an IM 240 test. CO is 27 grams per mile with the spec being 20 grams per mile. Scanned for codes, none found. Car has a rough idle and can hear putting noise at tailpipe. Balance test showed #1 and...
Summary posted 11/14/2007
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12 Replies Received
12 Replies Received
Related Documents & Media | VIN | 1G6CD53B2N |
| Engine | 4.9 L / 8 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | FI |
| Symptoms | Excessive Emissions, Poor Idle Quality, Misfire |
| Occurs | Idle |
Message Closed w/Summary
Vehicle Data
1992 Cadillac DeVille
| VIN | 1G6CD53B2N |
| Engine | 4.9 L / 8 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | FI |
| Symptoms | Excessive Emissions, Poor Idle Quality, Misfire |
| Occurs | Idle |
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