GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Chevrolet 🢒 1998 🢒 Blazer - 2WD 🢒 HVAC 🢒 HVAC Systems - Manual 🢒 Stationary Windows Component Views
Figure 1:

Dome Lamp Harness w/o Driver Information Display Module (Utility)
Object Number: 357174 Size: LF
(1)Dome Lamp
(2)S300
(3)S302
(4)Dome Lamp Harness
(5)C209
(6)Sunshade Mirror Lamp, LH
(7)Inside Rear View Mirror
(8)Sunshade Mirror Lamp, RH
Figure 2:

Dome Lamp Harness (Regular Cab Pickup)
Object Number: 357172 Size: LF
(1)S302
(2)Dome Lamp Harness
(3)Dome and High Mounted Stop Lamp
(4)S300
(5)Sunshade Mirror Lamp, LH
(6)C209
(7)Inside Rear View Mirror
(8)Sunshade Mirror Lamp, RH
Figure 3:

Body Opening Frame, Rear Window Defogger, Extension Harness
Object Number: 357346 Size: MF
(1)Endgate
(2)Rear Window Defogger Switch
(3)Rear Window Defogger Harness