BMW 745Li Exhaust Manifold Gasket Replacement at your home or office.

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Exhaust Manifold Gasket Replacement Service

How much does a Exhaust Manifold Gasket Replacement cost?

On average, the cost for a BMW 745Li Exhaust Manifold Gasket Replacement is $811 with $80 for parts and $731 for labor. Prices may vary depending on your location.

CarServiceEstimateShop/Dealer Price
2004 BMW 745LiV8-4.4LService typeExhaust Manifold Gasket ReplacementEstimate$1044.88Shop/Dealer Price$1219.52 - $1440.19
2005 BMW 745LiV8-4.4LService typeExhaust Manifold Gasket ReplacementEstimate$890.88Shop/Dealer Price$1065.76 - $1286.61
2003 BMW 745LiV8-4.4LService typeExhaust Manifold Gasket ReplacementEstimate$890.88Shop/Dealer Price$1065.74 - $1286.57
2002 BMW 745LiV8-4.4LService typeExhaust Manifold Gasket ReplacementEstimate$890.88Shop/Dealer Price$1065.43 - $1286.04
Show example BMW 745Li Exhaust Manifold Gasket Replacement prices

What is the Exhaust Manifold Gasket all about?

Depending on your engine and type of vehicle, the exhaust manifold can either be a set of pipes or it can be a cast iron manifold assembly. Essentially the exhaust manifold takes the burned exhaust gases from the engine’s cylinders and ejects the gas through the exhaust system and out through the car's tail pipe. The exhaust manifold gasket seals the surface of the exhaust manifold to the surface of the cylinder head, preventing leaks in the system. Over time, the constant expansion and contraction of the components (caused by constant heating and cooling in the engine), may cause the gasket to leak. These leaks can be hazardous as hot exhaust gases escape and can damage other components in the engine compartment. A leaky exhaust manifold gasket can also impact engine performance.

Keep in mind:

Sometimes an exhaust manifold starts to leak because a mounting bolt has broken. If this happens, the mechanic will have to remove the broken bolt or stud, which can increase the labor time needed to fix the problem. Your mechanic may charge you an additional fee, depending on the severity of the situation.

How it's done:

  • Inspect exhaust system for leaks.
  • Determine if it is the manifold or flange gasket that is leaking.
  • Remove and replace faulty gasket.
  • Apply anti-seize to the threads of the bolts.
  • Install new exhaust manifold gasket.
  • Start car and check for any exhaust leaks.

Our recommendation:

The exhaust manifold gasket helps in transferring burned gasses from the engine. It is located in a high temperature zone, and it will leak eventually. There is no way to prevent it. Your mechanic should use anti-seize compound on the bolts when they are replacing this part. This will help prevent bolts from breaking in the cylinder head.

What common symptoms indicate you may need to replace the Exhaust Manifold Gasket?

  • Loud noise from engine.
  • Lack of engine performance.
  • Check engine light is on.
  • Smells from the engine compartment (eg. plastic components next to exhaust manifold melting from escaped heat).

How important is this service?

A leaky exhaust manifold is a health and safety concern. Hot exhaust gases escaping from the engine can be a fire hazard melting nearby plastic components in the engine compartment.

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Michael

16 years of experience
606 reviews
Michael
16 years of experience
BMW 745Li V8-4.4L - Alternator - Smyrna, Georgia
This guy is the Best!!!!!!!! True knowledge and a professional Bmw 745li, this guy knew stuff even bmw dealer could not explain. He breaks it down simple for you to understand and give recommendations on what to do and what not to waste money on. Now that’s the definition of your mechanic..

Peter

43 years of experience
1321 reviews
Peter
43 years of experience
BMW 745Li V8-4.4L - Car idle is rough - Paradise Valley, Arizona
Peter was a perfect mechanic. He knew exactly what the issue was in my car. thank YOU!!!!!!!!!!!!!!!!

Rocco

22 years of experience
302 reviews
Rocco
22 years of experience
BMW 745Li V8-4.4L - Brakes, Steering and Suspension Inspection - Rancho Palos Verdes, California
Rocco came out to inspect the problem to make sure the correct parts were ordered. He was very professional, kind and courteous. I highly recommend him!

Tony

14 years of experience
121 reviews
Tony
14 years of experience
BMW 745Li V8-4.4L - Car Thermostat Replacement - El Sobrante, California
Tony was very Professional he let me know everything I need to know about my car .

Excellent Rating

(37)

Rating Summary
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Number of BMW 745Li services completed
407+
services done by our mechanics
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