FixVault
Home › GMC › 2001 › C3500 HD 6.5 F, Automatic › Repair and Diagnosis › Engine Performance › System › Engine Controls - 6.5L (L65) (Introduction) › Repair Instructions › Glow Plug Relay Replacement (Federal) › Installation Procedure

Installation Procedure

    Fig 1: Glow Plug Relay & Mounting Studs
    GM26782Courtesy of GENERAL MOTORS CORP.
  1. Install the glow plug relay on the mounting studs.
    2. Fig 2: Glow Plug Relay Mounting Nuts
    GM26781Courtesy of GENERAL MOTORS CORP.
    NOTE: Refer to Fastener Notice in Cautions and Notices.
  2. Install the glow plug relay mounting nuts.

    Tighten:  Tighten the nuts to 42 N.m (31 lb ft).

    3. Fig 3: Glow Plug Relay Wiring Harness Connector
    GM26780Courtesy of GENERAL MOTORS CORP.
  3. Install the wiring harness connector to the relay.
  4. Install the glow plug wiring harness and nuts.

    Tighten:  Tighten the nuts to 5 N.m (44 lb in).

  5. Install the negative battery cables.


    Fig 1: Glow Plug Relay, Mount & Bolts
    GM365439Courtesy of GENERAL MOTORS CORP.
  1. Install the glow plug relay (1) on the mounting bracket (3).
    2. NOTE: Refer to Fastener Notice in Cautions and Notices.
  2. Install the glow plug relay mounting bolt (4).

    Tighten:  Tighten the mounting bolt to 22 N.m (16 lb ft).

    3. Fig 2: Glow Plug Relay
    GM365417Courtesy of GENERAL MOTORS CORP.
  3. Install all three wiring harness connectors to the relay (1).
  4. Install the glow plug battery feed nut and wire.

    Tighten:  Tighten the nut to 4.5 N.m (40 lb in).

  5. Install the upper intake manifold cover bolts to 11 N.m (97 lb in).
  6. Install the negative battery cables.
About FixVault