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 MANUALSJEEP2008COMPASS LIMITED, FWD, STANDARDREPAIR AND DIAGNOSIS (SINGLE PAGE)ENGINE MECHANICALMECHANICAL2.4L ENGINE (SERVICE INFORMATION)INSTALLATIONENGINE ASSEMBLY
2008 Jeep Compass Limited, FWD, Standard
Engine Assembly
2008 Jeep Compass Limited, FWD, StandardSECTION Engine Assembly
- Position engine over engine compartment and slowly lower into place.
- Align engine and transaxle.
- Install upper bellhousing bolts and tighten.
- Install mounting bolts (3) at the right mount bolts and tighten bolts to 118 N.m (87 ft. lbs.).
- Install clutch to flex plate bolts (1).
- Install lower bell housing bolts (2) and tighten.
- Install inspection cover (1).
- Connect crankshaft position sensor (2). Connect crankshaft position sensor electrical connector.
- On AWD vehicles, install maniverter. See INSTALLATION .
- Install Ground strap (1).
- Raise vehicle.
- On AWD vehicles, install maniverter to exhaust pipe bolts (1) and tighten bolts.
- On FWD vehicles, remove strap (2) from exhaust pipe (1).
- On FWD vehicles, install new manifold to catalytic converter gasket (1) and install catalytic converter to exhaust manifold and tighten.
- Connect oxygen sensor electrical connector (3).
- Install generator.
- Install A/C compressor (1).
- Install crankshaft damper.
- Apply clean engine oil crankshaft damper bolt threads and between bolt head and washer. Tighten bolt to 210 N.m (155 ft. lbs.).
- Install right splash shield.
- Install right tire.
- Install oil cooler if equipped (2). See INSTALLATION .
- Connect coolant hoses to oil cooler (2), if equipped.
- Install new oil filter (3).
- Lower vehicle.
- Install upper idler pulley.
- Install power steering pump.
- Install power steering line support bracket at engine mount (1).
- On FWD vehicles, install power steering hose support (2) at exhaust manifold.
- Install accessory drive belt.
- Connect electrical connectors at block ground, starter, A/C compressor, knock sensor, Oil pressure sensor, generator, Coolant temperature sensor at block, and block heater.
- Install intake manifold and tighten bolts as shown in illustration.
- Install throttle body support bracket (1).
- Install engine oil dip stick.
- Install vacuum lines at throttle body and intake manifold.
- Connect manifold flow control valve and electronic throttle control electrical connectors and fasten harness to intake.
- Install intake air tube on throttle body.
- Install PCV hose (5) to valve cover.
- Connect fuel line (3) to fuel rail.
- Connect coils (1), injectors (4), oil temperature sensor, cam position sensors.
- Install upper radiator support bracket (1).
- Connect engine coolant temperature sensor (1), and capacitor (2).
- Install coolant hoses at coolant adapter (3).
- Connect purge hose (4).
- Install coolant reservoir (3) and connect hose.
- Install battery tray (1).
- Install hood.
- Install battery (3).
- Connect battery cables.
- Install air cleaner housing (1) and connect inlet air hose (5).
- Install fresh air inlet (2) and tighten retainers (5).
- Fill with coolant. Refer to STANDARD PROCEDURE .
- Fill with oil.
- Start engine and check for leaks.
- Install engine cover (1).
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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.