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International Automotive Technicians Network
1999 Chevrolet K2500 Suburban 7.4L Hesitation
Posted to GM Driveability on 8/5/2006 9 Replies

We have this Chevy Suburban in here for a hesitation on light acceleration, say from a stop light then taking off. They also said that it seems to happen once in a while over 50mph when they give it more load. The problem is it is so intermitant that everytime...

9 Replies Received (View Replies)

  Related Documents & Media  1999 Chevrolet K2500 Suburban

 
Message Closed w/FIX

car Vehicle Data

1999 Chevrolet K2500 Suburban

VIN 1GNGK26JXX
Engine7.4 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsHesitation
OccursOn Accel

Trouble Codes

P0107Manifold Air Pressure Sensor Circuit Low Voltage
P0327Knock Sensor Front Circuit Low Voltage
P1107BARO Pressure Sensor Circuit Low Voltage
Message Closed w/FIX

car Vehicle Data

1999 Chevrolet K2500 Suburban

VIN 1GNGK26JXX
Engine7.4 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsHesitation
OccursOn Accel

Trouble Codes

P0107Manifold Air Pressure Sensor Circuit Low Voltage
P0327Knock Sensor Front Circuit Low Voltage
P1107BARO Pressure Sensor Circuit Low Voltage