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1999 Pontiac Montana 3.4L Hesitation, Surge, Cuts out
Posted to GM Driveability on 10/4/2005 7 Replies

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 po...

7 Replies Received (View Replies)

  Related Documents & Media  1999 Pontiac Montana

 
Message Closed w/FIX

car Vehicle Data

1999 Pontiac Montana

VIN 1GMDX03E7X
Engine3.4 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / PFI
EmissionsOBD-II Compliant
SymptomsHesitation, Surge, Cuts Out
OccursUnder Load

Trouble Codes

P0687ECM Main Relay Control Circuit High
P0689ASD Relay Sense Circuit Low
Message Closed w/FIX

car Vehicle Data

1999 Pontiac Montana

VIN 1GMDX03E7X
Engine3.4 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / PFI
EmissionsOBD-II Compliant
SymptomsHesitation, Surge, Cuts Out
OccursUnder Load

Trouble Codes

P0687ECM Main Relay Control Circuit High
P0689ASD Relay Sense Circuit Low