GM/Detroit 6.5L ENGINE CONTROLS – APP Module Replacement

Removal Procedure
1. Remove the negative battery cables.
2. Remove the electrical connector.

3. Remove the mounting bolts.

4. Remove the APP module.

Installation Procedure
1. Install the APP module.

Notice: Refer to Fastener Notice in Cautions and Notices.
2. Install the mounting bolts.
Tighten the mounting bolts to 1 N-m (10 lb in)

3. Install the el ectrical connector.
4. Install the negative battery cables.


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