P0687 Diagnostic Trouble Code Discussion for October 2005
Engine Controls Ignition Relay Control Circuit High Voltage
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| Help Request | Posted | |
| 1999 Pontiac Montana 3.4L Hesitation, Surge, Cuts out VIN: 1GMDX03E7X P0687: Indicator circuit low. Hello Cyber Techs...Replaced rack and pinion assembly and customer came back after the weekend complaining of the vehicle now bucks and jerks while giving mild acceleration. Road test confirmed the problem and it feels like someone is cutting the electric powe... |
October 04, 2005 | |
| 1999 Pontiac Montana 3.4L Hesitation, Surge, Cuts out VIN: 1GMDX03E7X P0687: Indicator circuit low. Hello Cyber Techs...Replaced rack and pinion assembly and customer came back after the weekend complaining of the vehicle now bucks and jerks while giving mild acceleration. Road test confirmed the problem and it feels like someone is cutting the electric powe... |
October 05, 2005 |
