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1988 Chevrolet Caprice 5.0L Excessive Emissions, MIL Lamp on
This one seems to have really good readings untill we put it on the dyno, at idle hc from 28 to 44, co has been note anywhere from 0 to .9, at 2500 rpm no load readings are no higher than 75 hc and 1.4 once cat is hot. The problem is whenever we run it on the ...
FIX posted 11/19/2000
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| VIN | 1G1BN51H1J |
| Engine | 5.0 L / 8 cyl / GAS |
| Trans | 4-speed Automatic |
| Delivery | CARB / 4bbl feedback |
| Emissions | can fed emissions |
| Symptoms | Excessive Emissions, MIL Lamp On |
| Occurs | Hot, Intermittently, During Asm25/25 |
| Misc. | 4Dr Sedan |
Trouble Codes
| 45 | rich exhaust code sets near end of asm25/25 test only on dyno will not set on road test |
Message Closed w/FIX
Vehicle Data
1988 Chevrolet Caprice
| VIN | 1G1BN51H1J |
| Engine | 5.0 L / 8 cyl / GAS |
| Trans | 4-speed Automatic |
| Delivery | CARB / 4bbl feedback |
| Emissions | can fed emissions |
| Symptoms | Excessive Emissions, MIL Lamp On |
| Occurs | Hot, Intermittently, During Asm25/25 |
| Misc. | 4Dr Sedan |
Trouble Codes
| 45 | rich exhaust code sets near end of asm25/25 test only on dyno will not set on road test |
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