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 MANUALSMITSUBISHI2004GALANT V6-3.8L (6G75)REPAIR AND DIAGNOSISSPECIFICATIONSMECHANICAL SPECIFICATIONSEXHAUST SYSTEMSYSTEM SPECIFICATIONS
2004 Mitsubishi Galant V6-3.8L (6G75)
System Specifications
2004 Mitsubishi Galant V6-3.8L (6G75)SECTION System Specifications
FASTENER TIGHTENING SPECIFICATION
Exhaust pipe and main muffler
ITEM SPECIFICATION
Crossmember stay bolt 45 ± 5 N.m (34 ± 3 ft-lb)
Center exhaust pipe nut 49 ± 9 N.m (37 ± 6 ft-lb)
Front floor backbone brace bolt 22 ± 4 N.m (16 ± 3 ft-lb)
Front no.1 exhaust pipe bolt 35 ± 4 N.m (26 ± 3 ft-lb)
Front no.1 exhaust pipe to front no.2 exhaust pipe bolt 49 ± 4 N.m (37 ± 3 ft-lb)
Front no.1 exhaust pipe to right bank exhaust manifold nut 49 ± 9 N.m (37 ± 6 ft-lb)
Front no.1 exhaust pipe to left bank exhaust manifold bolt 49 ± 9 N.m (37 ± 6 ft-lb)
Hanger bolt 12 ± 2 N.m (107 ± 17 in-lb)
Main muffler bolt 49 ± 4 N.m (37 ± 3 ft-lb)
Exhaust pipe and main muffler
ITEM SPECIFICATION
Crossmember stay bolt 45 ± 5 N.m (34 ± 3 ft-lb)
Center exhaust pipe nut 49 ± 9 N.m (37 ± 6 ft-lb)
Front floor backbone brace bolt 22 ± 4 N.m (16 ± 3 ft-lb)
Front no.1 exhaust pipe bolt 35 ± 4 N.m (26 ± 3 ft-lb)
Front no.1 exhaust pipe to front no.2 exhaust pipe bolt 49 ± 4 N.m (37 ± 3 ft-lb)
Front no.1 exhaust pipe to right bank exhaust manifold nut 49 ± 9 N.m (37 ± 6 ft-lb)
Front no.1 exhaust pipe to left bank exhaust manifold bolt 49 ± 9 N.m (37 ± 6 ft-lb)
Hanger bolt 12 ± 2 N.m (107 ± 17 in-lb)
Main muffler bolt 49 ± 4 N.m (37 ± 3 ft-lb)
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.