K 2500 Suburban 4WD V8-454 7.4L VIN N TBI (1995)
Expansion Block/Orifice Tube: Locations
Main Unit (Front)
With Front A/C Only
Evaporator Tube
The Expansion Tube is located in the condenser outlet pipe (high side line) at the liquid line connection.
With Front and Rear A/C
This image is updated by TSB 661205 dated August 1996.