Exhaust Leak Repair
Shop Cost
~$400
DIY Parts
~$40
You Save
~$360
Tools needed (one-time, if you don't own them)~$225
Tools Required (5)
Jack & jack stands
Socket/wrench set
Penetrating oil
Wire brush
Reciprocating saw
Parts & Consumables
Exhaust gasketExhaust clamp
Pro Tip Soak bolts in PB Blaster the day before.
🚗 Vehicle-Specific Notes
Honda
Flex pipe area is common leak point. Spring bolts on manifold flange.
Toyota
Manifold to downpipe gasket is common. 14mm bolts. Use new gasket and studs.
Ford
Ecoboost: exhaust manifold studs are known to break. Have stud extractor ready.
Extra tools: Stud extractor set
Subaru
Header-to-uppipe donut gasket is the usual suspect. Soak bolts 24hrs.
BMW
Exhaust flange gaskets are crush-style. One-time use. Replace all hardware.
❓ Common Questions
What tools do I need for a exhaust leak repair?
You need 5 tools: Jack & jack stands, Socket/wrench set, Penetrating oil, Wire brush, Reciprocating saw. Parts required: Exhaust gasket, Exhaust clamp.
How much does a exhaust leak repair cost DIY vs shop?
A shop charges approximately $400. Doing it yourself costs about $40 in parts, saving you $360.
How hard is a exhaust leak repair to do yourself?
Rated Moderate (3/5 difficulty). Typically takes 1-3 hrs. Soak bolts in PB Blaster the day before.
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