GMC Envoy 2003 - 2002-03 ELECTRICAL Fuses & Circuit Breakers - Bravada, Envoy & Trailblazer

GMC Envoy 2003 - IDENTIFICATION

CAUTION:

When battery is disconnected, vehicle computer and memory systems may lose memory data. Driveability problems may exist until computer systems have completed a relearn cycle. See appropriate COMPUTER RELEARN PROCEDURES article in GENERAL INFORMATION before disconnecting battery.

GMC Envoy 2003 MODEL APPLICATION

Model	Year
Chevrolet
Trailblazer	2002
GMC
Envoy	2002-03
Envoy XL	2002
Oldsmobile
Bravada	2002-03

GMC Envoy 2003 - FUSIBLE LINKS

Fusible links are usually located between battery and starter or electrical center. For description and repair procedures, see Fig. 1 .

Fig. 1: GMC Envoy 2003 - Component Locations - Repairing Fusible Links

GMC Envoy 2003 - REAR FUSE BLOCK

NOTE:

The GMT 360, VIN 3 model with short wheelbase uses a different rear fuse block from the GMT 370, VIN 6 model with long wheelbase. The rear fuse block is located under left second row seat on both. See Fig. 2 .

Fig. 2: GMC Envoy 2003 - Component Locations - Locating Rear Fuse Block

Fig. 3: GMC Envoy 2003 - Component Locations - Identifying Rear Fuse Block Components (GMT 360, VIN 3 With Short Wheelbase)

Fig. 4: GMC Envoy 2003 - Component Locations - Rear Fuse Block Legend (GMT 360, VIN 3 With Short Wheelbase - 1 Of 2)

Fig. 5: GMC Envoy 2003 - Component Locations - Rear Fuse Block Legend (GMT 360, VIN 3 With Short Wheelbase - 2 Of 2)

Fig. 6: GMC Envoy 2003 - Component Locations - Identifying Rear Fuse Block Components (GMT 370, VIN 6 With Long Wheelbase)

Fig. 7: GMC Envoy 2003 - Component Locations - Rear Fuse Block Legend (GMT 370, VIN 6 With Long Wheelbase - 1 Of 2)

Fig. 8: GMC Envoy 2003 - Component Locations - Rear Fuse Block Legend (GMT 370, VIN 6 With Long Wheelbase - 2 Of 2)

GMC Envoy 2003 - UNDERHOOD FUSE BLOCK

NOTE:

Underhood fuse block is located on driver's side of engine compartment. See Fig. 9 .

Fig. 9: GMC Envoy 2003 - Component Locations - Locating Underhood Fuse Block

Fig. 10: GMC Envoy 2003 - Component Locations - Identifying Underhood Fuse Block Components

Fig. 11: GMC Envoy 2003 - Component Locations - Underhood Fuse Block Legend (1 Of 2)

Fig. 12: GMC Envoy 2003 - Component Locations - Underhood Fuse Block Legend (2 Of 2)