3.8L Engine

2010 Jeep Wrangler Islander, AutomaticSECTION 3.8L Engine
Fig 1: ENGINE BLOCK HEATER 3.7L
GC0100769Courtesy of CHRYSLER LLC
1 - POWER CORD
2 - BLOCK HEATER
3 - CORE HOLE
  1. Drain cooling system. See Cooling - Standard ProcedureΒ .
  2. Raise vehicle on hoist.
  3. Detach power cord plug from heater.
  4. Loosen screw in center of heater. Remove heater assembly.
RENDER: 1.0x

NO RELATED

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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • β€’ You smell fuel, burning insulation, or see smoke.
  • β€’ Brakes feel soft, pull hard to one side, or make grinding noises.
  • β€’ The engine overheats, stalls repeatedly, or misfires under load.
  • β€’ You are missing required tools, torque specs, or safe lifting equipment.
  • β€’ You are not confident in the next step or safety outcome.