20 Most Recent
1991 GMC Sierra - Page 3 Questions & Answers
How to change a rear transmission seal
remove the drive shaft . drill a small hole in the seal face and insert a self tapper screw in it . Use something like a slide hammer or a lever and pull the seal out . insert the new seal and tap into place hitting on the outer edge only. A piece of pipe the is the same diameter as the outer edge of the seal is good. there may be some fluid loss so be prepared to catch it so that you know how much to put back in.
Gmc sierra 1500 wont start
When was the last time you change your fuel pump ? most of the time people over look the fuel pump and just change the filter.
Gmc keep flooding out new injector
IF you fitted anew injector then I hope that you used a new seal under the tip of the injector as this may be where the flooding is coming from
Ac motor gmc
blower motor is a easy fix one wire four bolts on pass side under dash near floorboard
1991 GMC seirra 545 7.4L. How do know if ac motor
the inner part of clutch will or will not spin. the belt runs on a pulley that has a electro magnetic clutch that will turn the shaft of the compressor. you should clearly see the clutch on the outside of the pulley turn that part with engine off by hand is should turn,,,
Engine running rough
Not enough info here! Could be anything from bad injector issues to bad gas,, vacuum issues,. air flow issues,, bad plug wire,,,???
1991 gmc sierra 1500 p/u-can not locate blower
If its not near the blower motor, it may be on the hvac box on the firewall in the engine compartment. It depends on if it has ac or not.They are usually behind the glove box mounted in the side of the heater box.
The heater blower motor has
Disconnect the negative battery cable.
Disconnect the blower motor lead connector from the wiring harness connector.
Remove the blower motor cooling tube from the blower motor.
Remove the four retaining screws.
Turn the motor and the wheel assembly slightly to the right so that the bottom edge of the mounting plate follows the contour of the wheel well splash panel.
Lift up on the blower and remove it from the blower housing.
Installation the new blower motor by reversing the removal steps.
Connect the negative battery cable.
Not finding what you are looking for?