GM Service Manual Online
For 1990-2009 cars only
Makes
🢒
Pontiac
🢒
1998
🢒
Firebird
🢒
HVAC
🢒
HVAC Systems - Manual
🢒 Expansion (Orifice) Tube Replacement
Removal Procedure
Recover the refrigerant. Refer to
Refrigerant Recovery and Recharging
.
Remove the A/C evaporator. Refer to
Air Conditioning Accumulator Replacement
.
Remove the orifice from the A/C evaporator tube.
Installation Procedure
Important:
Install the long screen inlet end toward the condenser.
Install the orifice in the A/C evaporator tube.
Install the A/C evaporator. Refer to
Air Conditioning Accumulator Replacement
.
Recharge the A/C system. Refer to
Refrigerant Recovery and Recharging
.
Leak test the fitting for leaks. Refer to
Leak Testing
.