GM Service Manual Online
For 1990-2009 cars only

Object Number: 1860810  Size: MF

Callout

Component Name

Preliminary Procedures

  1. Remove the left side catalytic converter. Refer to Catalytic Converter Replacement - Left Side
  2. Support the engine. Refer to Engine Support Fixture .

1

Rear Engine Mount Upper Nut

Notice: Refer to Fastener Notice in the Preface section.

Procedure

  1. Remove and discard rear engine mount upper nut.
  2. Allow adhesive on new engine mount nuts to cure for 24 hours after replacement.

Tip

    • Use engine support fixture to raise engine.
    • The engine mount nuts must be replaced once removed.

Tighten
50 N·m (37 lb ft)

2

Front Engine Mount Upper Nut

Procedure

  1. Remove and discard front engine mount upper nut.
  2. Allow adhesive on new engine mount nuts to cure for 24 hours after replacement.

Tip

    • Use engine support fixture to raise engine.
    • The engine mount nuts must be replaced once removed.

Tighten
50 N·m (37 lb ft)

3

Front Engine Mount Bracket Bolt

Tighten
58 N·m (43 lb ft)

4

Front Engine Mount Bracket

Tip
To remove engine mount bracket, use engine support fixture to raise engine.