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HOMESERVICE MANUALSCHEVROLET2006SUBURBAN C2500, 6.0 UREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 1696 (ENGINE CONTROL SYSTEM & FUEL SYSTEM - 4.3L - REPAIR INSTRUCTIONS)REPAIR INSTRUCTIONSIGNITION COIL REPLACEMENTREMOVAL PROCEDURE
2006 Chevrolet Suburban C2500, 6.0 U

Removal Procedure

2006 Chevrolet Suburban C2500, 6.0 USECTION Removal Procedure
WARNING: This page is about a different car, the 2010 GMC Sierra and 2010 Chevrolet Silverado. However, it is still accessible from the selected car via links, so may be relevant.
    Fig 1: View Of Fuel Feed Pipe
    GM1876017Courtesy of GENERAL MOTORS CORP.
  1. Remove the air cleaner outlet resonator. Refer to Air Cleaner Outlet Resonator Replacement .
  2. Disconnect the chassis fuel feed pipe (1) quick connect fitting from the engine fuel feed pipe. Refer to Metal Collar Quick Connect Fitting Service .
    3. Fig 2: View Of Engine Wiring Harness & Components
    GM1876492Courtesy of GENERAL MOTORS CORP.
  3. Disconnect the engine wiring harness electrical connector from the manifold absolute pressure (MAP) sensor.
  4. Disconnect the engine wiring harness electrical connector (1) from the evaporative emission (EVAP) canister purge solenoid valve.
    5. Fig 3: View Of Engine Wiring Harness Electrical Connector, (CPA) Retainer & Fuel Meter Body
    GM1876869Courtesy of GENERAL MOTORS CORP.
  5. Remove the engine wiring harness connector position assurance (CPA) retainer at the fuel meter body.
  6. Disconnect the engine wiring harness electrical connector (1) from the fuel meter body.
    7. Fig 4: View Of Engine Wiring Harness Clips
    GM1876870Courtesy of GENERAL MOTORS CORP.
  7. Remove the engine wiring harness clips (1, 2) from the engine harness brackets.
    8. Fig 5: View Of Engine Wiring Harness Rear Bracket & Bolts
    GM1876871Courtesy of GENERAL MOTORS CORP.
  8. Remove the engine wiring harness rear bracket bolts and bracket.
    9. Fig 6: View Of Spark Plug Wires
    GM1876875Courtesy of GENERAL MOTORS CORP.
RENDER: 1.0x

NO RELATED

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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.