2008 Chevrolet Chevy Express G2500, Van Cargo, 6.6 6FACTORY OEM SERVICE PROCEDURE

Exhaust Gas Recirculation Valve Temperature Sensor Replacement - Position 1

Fig 1: Exhaust Gas Recirculation Valve Temperature Sensor Replacement - Position 1
GM1998257Courtesy of GENERAL MOTORS CORP.
Callout Component Name
  1. Remove the engine cover.
  2. Remove the air cleaner. Refer to Air Cleaner Assembly ReplacementΒ .
1 EGR Temperature Sensor Assembly
NOTE: Refer to Fastener Notice .

Tighten:Β  44 N.m (32 lb ft)

Procedure

  1. Disconnect the harness connector.
  2. Detach the EGR temperature sensor assembly harness connector from the bracket.
Factory Service Tools

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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • β€’ You smell fuel, burning insulation, or see smoke.
  • β€’ Brakes feel soft, pull hard to one side, or make grinding noises.
  • β€’ The engine overheats, stalls repeatedly, or misfires under load.
  • β€’ You are missing required tools, torque specs, or safe lifting equipment.
  • β€’ You are not confident in the next step or safety outcome.

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