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Home >> Jeep >> 1999 >> Wrangler SE, Standard >> Repair and Diagnosis (Single Page) >> Engine Performance >> Remove, Overhaul & Install >> Engine Controls - Removal, Overhaul & Installation >> Computerized Engine Controls >> Powertrain Control Module (Pcm) >> Removal & Installation
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Removal & Installation

  1. PCM is located in engine compartment. For PCM location, see PCM LOCATION  table. Disconnect negative battery cable. Remove cover for access to electrical connectors at PCM. Disconnect electrical connectors from PCM. Remove PCM retaining bolts and PCM.
  2. To install, reverse removal procedure. Tighten PCM retaining bolts to specification. See TORQUE SPECIFICATIONS .
PCM LOCATION

Application Location
Cherokee Left Front Fender, Near Radiator Support
Grand Cherokee Right Front Fender, Near EVAP Canister
Wrangler On Firewall, Near Blower Motor
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