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1988 Porsche 928 S4 5.0L Excessive Emissions, high injection pulse
This car is running very rich - no load idle pulse widths hitting 6-10 ms. Power & ground supplies to ECU are ok, esp sensor grounds. Has new MAF. Fuel pressure ok. Identifix thinks the ECU is the problem. Has anyone found a good remanufacturer of Bosch ECU 's...
FIX posted 6/21/2004
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Related Documents & Media | VIN | WP0JB0923J |
| Engine | 5.0 L / 8 cyl / GAS |
| Trans | 4-speed Automatic |
| Delivery | FI / LH |
| Emissions | US FED |
| Symptoms | Excessive Emissions, High Injection Pulse |
| Occurs | Always |
Message Closed w/FIX
Vehicle Data
1988 Porsche 928 S4
| VIN | WP0JB0923J |
| Engine | 5.0 L / 8 cyl / GAS |
| Trans | 4-speed Automatic |
| Delivery | FI / LH |
| Emissions | US FED |
| Symptoms | Excessive Emissions, High Injection Pulse |
| Occurs | Always |
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