BMW 640i Gran Coupe Exhaust Manifold Repair at your home or office.

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Exhaust Manifold Repair Service

How much does a Exhaust Manifold Repair cost?

On average, the cost for a BMW 640i Gran Coupe Exhaust Manifold Repair is $4307 with $3073 for parts and $1235 for labor. Prices may vary depending on your location.

CarServiceEstimateShop/Dealer Price
2013 BMW 640i Gran CoupeL6-3.0L TurboService typeExhaust Manifold RepairEstimate$7640.03Shop/Dealer Price$9403.86 - $14183.38
2014 BMW 640i Gran CoupeL6-3.0L TurboService typeExhaust Manifold RepairEstimate$7380.03Shop/Dealer Price$9144.26 - $13924.08
2016 BMW 640i Gran CoupeL6-3.0L TurboService typeExhaust Manifold RepairEstimate$7380.03Shop/Dealer Price$9144.22 - $13924.02
2015 BMW 640i Gran CoupeL6-3.0L TurboService typeExhaust Manifold RepairEstimate$7380.03Shop/Dealer Price$9143.71 - $13923.12
2017 BMW 640i Gran CoupeL6-3.0L TurboService typeExhaust Manifold RepairEstimate$7380.03Shop/Dealer Price$9046.76 - $13753.45
Show example BMW 640i Gran Coupe Exhaust Manifold Repair prices

What is the Exhaust Manifold 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 gases are the burned fuel/air residue from the combustion process in the cylinders of the engine. Over time, the constant expansion and contraction of the components (caused by constant heating and cooling in the engine), may cause the manifold to crack and leak. These leaks can be hazardous as hot exhaust gases escape and can damage other components in the engine compartment. A leaky exhaust manifold 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:

  • Determine if the manifold is cracked or broken.
  • Remove and replace faulty exhaust manifold.
  • Inspect exhaust studs, clean carbon and old gasket off cylinder head.
  • Install new gasket and exhaust manifold.
  • Start engine and check for exhaust leaks.

Our recommendation:

The exhaust manifold is 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?

  • 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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Reginald

37 years of experience
96 reviews
Reginald
37 years of experience
BMW 640i Gran Coupe L6-3.0L Turbo - Pre-purchase Car Inspection - Torrance, California
Reggie was amazing. He was extremely thorough and detail oriented and caught so many things the dealership did not disclose. Would highly recommend!

Pardeep

21 years of experience
1085 reviews
Pardeep
21 years of experience
BMW 640i Gran Coupe L6-3.0L Turbo - Windshield Washer Pump Replacement (Front) - Sunnyvale, California
Good communication.

Elias

14 years of experience
119 reviews
Elias
14 years of experience
BMW 640i Gran Coupe L6-3.0L Turbo - Bleed Brakes - Brooklyn, New York
Very good work fast service reliable was happy with the work that was done to my car

Matthew

33 years of experience
1229 reviews
Matthew
33 years of experience
BMW 640i Gran Coupe L6-3.0L Turbo - Oil Filter Housing Gasket - Hampton, Virginia
Matthew not only fixed my vehicle but provided outstanding customer service. He came prepared to do the job and completed the job in a timely manner. I will be requesting him again if I need a mechanic. Thanks!

Excellent Rating

(7)

Rating Summary
7
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Number of BMW 640i Gran Coupe services completed
77+
services done by our mechanics
TOTAL NUMBER OF EXPERT BMW MECHANICS
1100+
experts on our platform

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