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Home >> Jeep >> 1987 >> Cherokee Base, 2D Utility, 2.1 B >> Repair and Diagnosis >> Engine Performance >> System >> Fuel Injection System - TBI >> Removal & Installation >> Electronic Control Unit (Ecu) >> Removal & Installation

Removal & Installation

  1. On Wrangler, remove passenger assist handle and glove box assembly. Remove ECU bracket retaining nuts from engine compartment side of firewall. Disconnect ECU wiring harness. Remove ECU from bracket. To install, reverse removal procedure.
  2. On all other models, remove retaining screws and bracket that support ECU above accelerator pedal. Remove ECU and disconnect wiring harness. To install, reverse removal procedure.