Skylark L4-138 2.3L DOHC VIN D MFI QUAD 4 (1989)
Expansion Block/Orifice Tube: Locations
A/C Evap Tube And Accumulator Tube
The Expansion (Orifice) Tube is located in the A/C evaporator inlet tube.
Buick Workshop Service and Repair Manuals
Heater Control Valve >
< All Technical Service Bulletins for Evaporator Core:|9011A|Page 5513
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