GM Service Manual Online
For 1990-2009 cars only

Object Number: 1772203  Size: SF

Callout

Component Name

Preliminary Procedure

  1. Recover the refrigerant. Refer to Refrigerant Recovery and Recharging .
  2. Remove the air cleaner outlet duct. Refer to Air Cleaner Resonator Outlet Duct Replacement .
  3. Remove the air cleaner assembly. Refer to Air Cleaner Assembly Replacement .

1

Orifice Tube Fitting

Notice: Refer to Fastener Notice in the Preface section.

Tip
Loosen orifice tub fitting and separate the pressure line to access the orifice.

Tighten
9 N·m (80 lb in)

2

O-ring Seal

Tip
Remove and discard O-ring. Refer to O-Ring Replacement .

3

Orifice Tube Assembly

Tip
Use J 26549-E to remove orifice tube.