Chevrolet Sonic manuals

Chevrolet Sonic Repair Manual: Exhaust Manifold Cleaning and Inspection

Chevrolet Sonic Repair Manual / Powertrain / Engine / Engine Block / Exhaust2 / Exhaust Manifold Cleaning and Inspection


    Clean the exhaust manifold (1) in solvent.
  1. Clean the exhaust manifold (1) in solvent.
  2. Warning:

    Wear safety glasses in order to avoid eye damage.

  3. Dry the exhaust manifold (1) with compressed air.
  4. An exhaust manifold leak or damage may cause an exhaust leak and may effect OBD II system performance. A damaged exhaust must be replaced.
Fuel Tank Heat Shield Replacement
Removal Procedure Support the fuel tank with a suitable jack. Remove the fuel tank strap fasteners (1) and lower the fuel tank straps (2). Remove the ...

Exhaust Manifold Heat Shield Installation
Install the exhaust manifold heat shield (2). Caution: Refer to Fastener Caution. Install the 3 exhaust manifold heat shield bolts (1) and the washers and ...

Other materials:

When to Add Engine Oil
1.8L Shown, 1.4L Similar If the oil is below the minimum mark on the dipstick, add 1 L (1 qt) of the recommended oil and then recheck the level. See “Selecting the Right Engine Oil” in this section for an explanation of what kind of oil to use. For engine oil crankcase capacity, see Cap ...

Battery Positive Cable Replacement
Removal Procedure Disconnect the negative battery cable. Refer to Battery Negative Cable Disconnection and Connection. Remove the underhood fuse block cover. Remove the battery positive nut (1) and the battery positive cable (2), from the underhood fus ...

Crankshaft and Bearing Removal
Identify all the connecting rod bearing caps (1). Remove the 4 bolts. Remove the connecting rod bearing caps 1 and 4 (1). Turn the crankshaft through 180°. Remove the 4 bolts. Remove the connecting rod bearing caps 2 and 3 ( ...

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