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HOMESERVICE MANUALSCHEVROLET2006COBALT SS, 4D SEDAN, STANDARDREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 12 (ENGINE CONTROLS - INTRODUCTION)REPAIR INSTRUCTIONSFUEL TANK REPLACEMENTREMOVAL PROCEDURE
2006 Chevrolet Cobalt SS, 4D Sedan, Standard

Removal Procedure

2006 Chevrolet Cobalt SS, 4D Sedan, StandardSECTION Removal Procedure
WARNING: This page is about a different car, the 2005 Saturn L300. However, it is still accessible from the selected car via links, so may be relevant.
    CAUTION: Do not allow smoking or the use of open flames in the area where work on the fuel or EVAP system is taking place. Anytime work is being done on the fuel system, disconnect the negative battery cable, except for those tests where battery voltage is required.
  1. Ensure that fuel level in the tank is less than 1/4 full. If necessary, drain the fuel tank to at least this level. Refer to Fuel Tank Draining Procedure .
    2. CAUTION: Ensure that the vehicle is properly supported and squarely positioned. To help avoid personal injury when a vehicle is on a hoist, provide additional support for the vehicle on the opposite end from which the components are being removed.
  2. Position the vehicle on the hoist.
  3. Disconnect the negative battery cable. Refer to Battery Negative Cable Disconnect/Connect Procedure in Engine Electrical.
    4. CAUTION: Fuel supply lines will remain pressurized for long periods of time after the engine is shutdown. This pressure must be relieved before servicing the fuel system.
  4. Relieve the fuel system pressure. Refer to Fuel Pressure Relief Procedure .
  5. Raise the vehicle to a comfortable working position.
    6. Fig 1: Disconnecting/Reconnecting Exhaust Resonator From Exhaust Manifold Pipe
    GM891510Courtesy of GENERAL MOTORS CORP.
  6. Remove the exhaust system intermediate pipe with the muffler.
    7. Fig 2: Removing Rear Heat Shield
    GM892450Courtesy of GENERAL MOTORS CORP.
  7. Remove the rear heat shield retaining bolts.
    8. Fig 3: Removing/Installing Fuel Filler Pipe Lower Bracket Attaching Screw
    GM893228Courtesy of GENERAL MOTORS CORP.
  8. Remove the fuel filler pipe lower bracket attachment screw.
    9. Fig 4: Disconnecting EVAP Canister Vent Hose & Recirculation Line Quick Connect Fitting
    GM892352Courtesy of GENERAL MOTORS CORP.
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.