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Home >> Chevrolet >> 2005 >> Chevy Express G3500, Van Passenger Extended >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 13 (Engine Control System - 6.0L (CNG) - Introduction) >> Repair Instructions >> Fuel Rail Temperature (FRT) Sensor Replacement >> Installation Procedure

Installation Procedure

WARNING: This page is about a different variant/trim than selected.
    Fig 1: LPL Solenoid Housing
    GM926102Courtesy of GENERAL MOTORS CORP.
    NOTE: Refer to Fastener Notice in Cautions and Notices.
  1. Install the fuel rail temperature (FRT) sensor (11) using a new O-ring. Lubricate the O-ring with petroleum jelly or equivalent before installation.

    Tighten:  Tighten the FRT sensor to 13 N.m (10 lb ft).

    2. Fig 2: View Of Wiring Harness Locations
    GM893533Courtesy of GENERAL MOTORS CORP.
  2. Connect the FRT electrical connector (3).
  3. Install the negative battery cable. Refer to BATTERY NEGATIVE CABLE DISCONNECT/CONNECT PROCEDURE in Engine Electrical.
  4. Start the vehicle and inspect for CNG fuel leaks at the serviced fittings with the J 45878  or an equivalent leak detector. See Special Tools .
    5. Fig 3: Engine Cover & Retainers
    GM859479Courtesy of GENERAL MOTORS CORP.
  5. Install the engine cover. Refer to ENGINE COVER REPLACEMENT in Interior Trim.
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