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 MANUALSJEEP2008COMMANDER 4WD V8-4.7L FLEX FUELREPAIR AND DIAGNOSISSPECIFICATIONSMECHANICAL SPECIFICATIONSEXHAUST SYSTEM
2008 Jeep Commander 4WD V8-4.7L Flex Fuel
Exhaust System
2008 Jeep Commander 4WD V8-4.7L Flex FuelSECTION Exhaust System
EXHAUST MANIFOLD TORQUE AND SEQUENCE
1. Install exhaust manifold and gasket from below engine compartment.
2. Install lower exhaust manifold fasteners (1,2,3). DO NOT tighten until all fasteners are in place.
3. Lower vehicle and install upper exhaust manifold fasteners (1,2,3,). Tighten all manifold bolts starting at center and working outward to 25 Nm (18 ft. lbs.).
1. Install exhaust manifold and gasket from below engine compartment.
2. Install lower exhaust manifold fasteners (1,2,3). DO NOT tighten until all fasteners are in place.
3. Lower vehicle and install upper exhaust manifold fasteners (1,2,3,). Tighten all manifold bolts starting at center and working outward to 25 Nm (18 ft. lbs.).
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:
- • 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.