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

Caution: Refer to Fastener Caution 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.