2003 GMC Envoy

Electrical problem
2003 GMC Envoy 6 cyl Four Wheel Drive Automatic 130km miles

how do I remove and replace alternator
July 3, 2010.

Remove or disconnect the following:

Negative battery cable

Accessory belt

Positive battery cable nut from the generator

A/C line mounting bracket bolt at the engine lift hook

Right engine lift hook bolts

Engine lift hook

Mounting bolts


To install:

Install or connect the following:

Alternator and loosely install the mounting blots
Tighten the alternator mounting bolts to 37 ft. lbs. (50 Nm)
Positive battery cable and secure with the nut; tighten the nut to 80 inch lbs. (9 Nm)
Engine lift hook and bolts; tighten the bolts to 37 ft. lbs. (50 Nm)
A/C line bracket to the lift hook, then tighten the retaining bolt to 89 inch lbs. (10 Nm)
Accessory belt
Negative battery cable

Jul 4, 2010.