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

Installation Procedure

    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.
  3. Install the glow plug relay mounting bolt. (4)

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

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

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

  7. Install the upper intake manifold cover bolts to 11 N.m (97 lb in).
  8. Install the negative battery cables.