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1988 Mercedes-Benz 300TE 3.0L Poor Fuel Economy, on-off ratio
I'm trying to check the on-off ratio with my working Hartmann tester. With the motor running and warmed up, the needle remains at 0 when properly connected and shows battery voltage with a dvom at pin#3. In the factory '88 YMB, it states the CA model ecm isn't...
FIX posted 4/18/2007
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Message Closed w/FIX
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Related Documents & Media | VIN | WDBEA90D8J |
| Engine | 3.0 L / 6 cyl / GAS |
| Trans | 4-speed Automatic |
| Delivery | FI / cis-e |
| Emissions | obd1/ca |
| Symptoms | Poor Fuel Economy, On-Off Ratio |
| Occurs | Can't Adjust |
Message Closed w/FIX
Vehicle Data
1988 Mercedes-Benz 300TE
| VIN | WDBEA90D8J |
| Engine | 3.0 L / 6 cyl / GAS |
| Trans | 4-speed Automatic |
| Delivery | FI / cis-e |
| Emissions | obd1/ca |
| Symptoms | Poor Fuel Economy, On-Off Ratio |
| Occurs | Can't Adjust |
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