P1690 Diagnostic Trouble Code Discussion for September 2005
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| Help Request | Posted | |
| 1998 Dodge Ram 3500 5.9L Power dropsout VIN: 1B7MC3362W P1690: INJ CKP disagrees with ECM CKP. Vehicle drove in with complaint of power loss in 3rd gear and up. Customer states Vacuum pump was leaking oil, he seperated P/S pump from vacuum pump and replaced seal in vacuum pump. Never removed vacuum pump from engine. Next trip out would not pull hills wi... |
September 30, 2005 |
