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HOMESERVICE MANUALSPONTIAC2007WAVE BASE, 4D SEDAN, D16/MLMREPAIR AND DIAGNOSISENGINE PERFORMANCESYSTEMENGINE CONTROLS & FUEL - 1.6L - INTRODUCTION (2 OF 2)REPAIR INSTRUCTIONSENGINE CONTROL MODULE REPLACEMENTEXHAUST GAS RECIRCULATION VALVE PIPE REPLACEMENTREMOVAL PROCEDUREREMOVAL PROCEDUREINSTALLATION PROCEDURE
2007 Pontiac Wave Base, 4D Sedan, D16/MLM

Removal ProcedureInstallation Procedure

2007 Pontiac Wave Base, 4D Sedan, D16/MLMSECTION Removal ProcedureInstallation Procedure
    Fig 1: View Of Exhaust Gas Recirculation Pipe Mounting And Bolts
    GM1528366Courtesy of GENERAL MOTORS CORP.
  1. Remove the exhaust gas recirculation (EGR) pipe mounting bolts from the intake manifold.
    2. Fig 2: Removing And Installing EGR Pipe Mounting Bolts From EGR Valve
    GM1528365Courtesy of GENERAL MOTORS CORP.
  2. Remove the EGR pipe mounting bolts from the EGR valve.
  3. Raise and suitable support the vehicle. Refer to Lifting and Jacking the Vehicle .
    4. Fig 3: View Of EGR Pipe Lower Mounting Bolt
    GM1528364Courtesy of GENERAL MOTORS CORP.
  4. Remove the lower mounting bolt attaching the EGR pipe to the intake manifold.
  5. Remove the EGR pipe.
RENDER: 1.0x

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When to See a Mechanic

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

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