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1994 GMC G3500 Vandura 5.7L Stall, Lack of Power
Posted to GM Driveability on 12/6/2007 15 Replies

This is why I hate being a mechanic.....

One of our fleet accounts. Had a stall problem. Read codes and replaced MAP and new set of plugs. Replaced fuel filter.

Stalls less, but overall might actually run worse. (double checked gap and plug condition) Check...

15 Replies Received (View Replies)

  Related Documents & Media  1994 GMC G3500 Vandura

 
Message Closed w/FIX

car Vehicle Data

1994 GMC G3500 Vandura

VIN 1GDHG31K7R
Engine5.7 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / TBI W/ Governor
EmissionsOBD 1
SymptomsStall, Lack of Power
OccursOn Accel, Idle
Misc.Old Ryder Deliver Van

Trouble Codes

33MAP sensor
Message Closed w/FIX

car Vehicle Data

1994 GMC G3500 Vandura

VIN 1GDHG31K7R
Engine5.7 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / TBI W/ Governor
EmissionsOBD 1
SymptomsStall, Lack of Power
OccursOn Accel, Idle
Misc.Old Ryder Deliver Van

Trouble Codes

33MAP sensor