Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
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HOMESERVICE MANUALSJEEP2009WRANGLER 4WD V6-3.8LREPAIR AND DIAGNOSISSPECIFICATIONSMECHANICAL SPECIFICATIONSENGINESYSTEM SPECIFICATIONSENGINE - SPECIFICATIONS
2009 Jeep Wrangler 4WD V6-3.8L
Engine - Specifications
2009 Jeep Wrangler 4WD V6-3.8LSECTION Engine - Specifications
BLOCK SPECIFICATIONS
GENERAL DESCRIPTION
CYLINDER BLOCK
CRANKSHAFT
CONNECTING RODS
PISTONS
PISTON PINS
PISTON RINGS
CAMSHAFT
HYDRAULIC LIFTER
CYLINDER HEAD
VALVES
VALVE SEAT
VALVE GUIDE
VALVE MARGIN
VALVE STEM DIAMETER
VALVE STEM TO GUIDE CLEARANCE
PUSH RODS
VALVE SPRING
LUBRICATION
OIL PUMP
RENDER: 1.0x
NO RELATED
Recommended Tools & Savings
Use the Manual With the Right Hardware
Pair factory procedures with proven DIY tools so the instructions are easier to execute.
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.