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2001 Dodge Grand Caravan Sport 3.3L Poor Fuel Economy
i know fron the code that comp is failing , just wanted to know if whenyou guys have run into this was poor fuel efficance also noticed , this went from 23 mpg down to 13 , there are no other present code except po601 im just not sure if comp is both problems ...
FIX posted 3/1/2012
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Related Documents & Media | VIN | 2B4GP44381 |
| Engine | 3.3 L / 6 cyl / FLEX |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | Fuel Injection / sefi |
| Emissions | OBD-II Compliant |
| Symptoms | Poor Fuel Economy |
| Occurs | Not Applicable |
Trouble Codes
| P0601 | PCM Internal Check Sum Error |
Message Closed w/FIX
Vehicle Data
2001 Dodge Grand Caravan Sport
| VIN | 2B4GP44381 |
| Engine | 3.3 L / 6 cyl / FLEX |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | Fuel Injection / sefi |
| Emissions | OBD-II Compliant |
| Symptoms | Poor Fuel Economy |
| Occurs | Not Applicable |
Trouble Codes
| P0601 | PCM Internal Check Sum Error |
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