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Home >> Jeep >> 2007 >> Wrangler Rubicon, Standard >> Repair and Diagnosis (Single Page) >> Engine Mechanical >> Mechanical >> 3.8L Engine (Service Information) >> Manifolds >> Manifold-Exhaust-Right >> Installation >> Exhaust Manifold - Right

Exhaust Manifold - Right

Fig 1: O2 Sensors Right Side
GC0064447Courtesy of CHRYSLER LLC
  1. Position exhaust manifold on cylinder head and install bolts to center runner (cylinder # 3) and initial tighten to 2.8 N.m (25 in. lbs.).
  2. Install the remaining manifold attaching bolts. Tighten all bolts to 23 N.m (200 in. lbs.).
  3. Connect the oxygen sensors (1,2).
  4. Connect the spark plug wires to the spark plugs.
    Fig 2: Inlet Air Temperature Sensor 3.8L
    GC0064448Courtesy of CHRYSLER LLC
  5. Connect the IAC, TPS and the EVAP hose to the throttle body.
  6. Attach exhaust pipe to exhaust manifold.
  7. Install the air cleaner housing and hose (1).
  8. Connect battery negative cable.
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