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1989 Honda Prelude 2.0 S 2.0L Excessive Emissions
the problem is that the egr solenoid inside the black box will duty cycle for a split second then quits. if i ground the solenoid the egr will have 6 inches of vacuum and nox drops off to 100 at [...] egr passages are clear,no codes,i am leaning towards a pcm ...
FIX posted 11/14/2002
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Message Closed w/FIX
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Related Documents & Media | VIN | [No VIN Available] |
| Engine | 2.0 L / 4 cyl / GAS |
| Trans | 5-speed Standard |
| Delivery | FI / pfi |
| Emissions | ca.emissions |
| Symptoms | Excessive Emissions |
| Occurs | Cruise |
| Misc. | NOx Failure Loss of EGR Duty Cycle |
Message Closed w/FIX
Vehicle Data
1989 Honda Prelude 2.0 S
| VIN | [No VIN Available] |
| Engine | 2.0 L / 4 cyl / GAS |
| Trans | 5-speed Standard |
| Delivery | FI / pfi |
| Emissions | ca.emissions |
| Symptoms | Excessive Emissions |
| Occurs | Cruise |
| Misc. | NOx Failure Loss of EGR Duty Cycle |
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