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 MANUALSJEEP2009PATRIOT 2WD L4-2.4LREPAIR AND DIAGNOSISSPECIFICATIONSMECHANICAL SPECIFICATIONSENGINESYSTEM SPECIFICATIONSENGINE SPECIFICATIONS
2009 Jeep Patriot 2WD L4-2.4L
Engine Specifications
2009 Jeep Patriot 2WD L4-2.4LSECTION Engine Specifications
2.4L ENGINE
GENERAL SPECIFICATIONS
CYLINDER BLOCK
PISTONS
PISTON RINGS
CONNECTING ROD
CRANKSHAFT
CYLINDER HEAD CAMSHAFT BEARING BORE DIAMETER
CAMSHAFT
CYLINDER HEAD
VALVE SEAT
VALVE GUIDE
VALVES
VALVE MARGIN
VALVE STEM TIP
VALVE STEM TO GUIDE CLEARANCE
VALVE SPRINGS
OIL PRESSURE
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.