GM Service Manual Online
For 1990-2009 cars only

Object Number: 1620265  Size: MF

Callout

Component Name

Notice: Refer to Fastener Notice in the Preface section.

Fastener Tightening Specifications: Refer to Fastener Tightening Specifications .

Preliminary Procedure

  1. Remove the heater inlet hose from the heater core. Refer to Heater Inlet Hose Replacement .
  2. Remove the heater outlet hose from the heater core. Refer to Heater Outlet Hose Replacement .
  3. Remove the instrument panel tie bar. Refer to Instrument Panel Tie Bar Replacement .
  4. Remove the center floor air outlet duct. Refer to Floor Air Outlet Duct Replacement - Center .

1

Nut, HVAC Module to Dash Panel (Qty: 2)

Tighten
10 N·m (88 lb in)

2

Screw, Cover Assembly - Heater (Qty: 12)

Tighten
1.5 N·m (13 lb in)

3

Cover Assembly, Heater

4

Core Assembly, Heater