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Home >> Chrysler >> 2009 >> 300 Signature Series >> Repair and Diagnosis >> Engine Mechanical >> Mechanical >> 3.5L Engine (Service Information) >> Manifolds >> MANIFOLD, Exhaust, Left >> Removal >> Left Exhaust Manifold

Left Exhaust Manifold

Fig 1: LEFT EXHAUST MANIFOLD
GC0081745Courtesy of CHRYSLER LLC
  1. Disconnect and isolate the negative battery cable.
  2. Disconnect the upstream oxygen sensor electrical connector.
  3. Remove the upper two nuts (3) from the exhaust manifold heat shields.
  4. Raise and secure the vehicle on a hoist. Refer to Vehicle Quick Reference/Hoisting - Standard Procedure
  5. Use a socket such as Snap-On YA8875 or a crow foot wrench to remove the upstream oxygen sensor from the exhaust manifold.
  6. Support the engine and remove the engine mount. See Engine/Engine Mounting/INSULATOR, Engine Mount - Removal 
    Fig 2: Engine Mount Bracket
    GC0095553Courtesy of CHRYSLER LLC
  7. Remove three bolts (1) and the engine mount bracket (2).
    Fig 3: LH CATALYTIC CONVERTER
    GC0080046Courtesy of CHRYSLER LLC
  8. Remove the catalytic converter ball flange nuts (3).
    Fig 4: LEFT EXHAUST MANIFOLD
    GC0081745Courtesy of CHRYSLER LLC
  9. Remove two bolts (4) and the upper (5) and lower (6) exhaust manifold heatshield.
  10. Remove the exhaust manifold (7) and gasket (1).