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2006 Pontiac Montana SV6 3.5L Hesitation, Poor Fuel Economy, MIL Lamp on
Posted to GM Driveability on 7/8/2014 7 Replies

Van came in for lack of power taking off, you almost have to floor it to get it going from a [...] p0171,p0327,p0332.I checked for vacuum leaks and cleaned a half plugged MAF screen. Ran the tests on Alldata on the front knock sensor. Can not get to the rear s...

7 Replies Received (View Replies)

  Related Documents & Media  2006 Pontiac Montana SV6

 
Message Closed w/FIX

car Vehicle Data

2006 Pontiac Montana SV6

VIN 1GMDX33L76
Engine3.5 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection / sefi
EmissionsOBD-II Compliant
SymptomsHesitation, Poor Fuel Economy, MIL Lamp On
OccursAlways, on Accel, Cruise

Trouble Codes

P0327Knock Sensor Front Circuit Low Voltage
P0332Knock Sensor Rear Circuit Low Voltage
Message Closed w/FIX

car Vehicle Data

2006 Pontiac Montana SV6

VIN 1GMDX33L76
Engine3.5 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection / sefi
EmissionsOBD-II Compliant
SymptomsHesitation, Poor Fuel Economy, MIL Lamp On
OccursAlways, on Accel, Cruise

Trouble Codes

P0327Knock Sensor Front Circuit Low Voltage
P0332Knock Sensor Rear Circuit Low Voltage