Lexus RX400h 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 Lexus RX400h Exhaust Manifold Repair is $546 with $451 for parts and $95 for labor. Prices may vary depending on your location.

CarServiceEstimateShop/Dealer Price
2008 Lexus RX400hV6-3.3L HybridService typeExhaust Manifold RepairEstimate$1017.09Shop/Dealer Price$1260.12 - $1949.82
2006 Lexus RX400hV6-3.3L HybridService typeExhaust Manifold RepairEstimate$997.09Shop/Dealer Price$1240.15 - $1929.87
2007 Lexus RX400hV6-3.3L HybridService typeExhaust Manifold RepairEstimate$997.09Shop/Dealer Price$1240.15 - $1929.87
Show example Lexus RX400h 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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Meet some of our expert Lexus mechanics

Real customer reviews from Lexus owners like you.

Excellent Rating

(88)

Rating Summary
82
4
0
0
2
82
4
0
0
2

Trung

12 years of experience
412 reviews
Trung
12 years of experience
Lexus RX400h V6-3.3L Hybrid - Oil Change - Portola Valley, California
Great service! Will absolutely refer to friends.

Lucas

21 years of experience
887 reviews
Lucas
21 years of experience
Lexus RX400h V6-3.3L Hybrid - Radiator - Los Angeles, California
If I could give Lucas more stars I would. He was very thorough and drove my car twice to make sure the new radaritor wasn't leaking. I have a new mechanic and it's Lucas.

Eduardo

19 years of experience
552 reviews
Eduardo
19 years of experience
Lexus RX400h V6-3.3L Hybrid - Windshield Washer Reservoir - Houston, Texas
I have used Eduardo before. He exceeded my expectations, as usual.

Jason

32 years of experience
518 reviews
Jason
32 years of experience
Lexus RX400h V6-3.3L Hybrid - Brake System Flush - Milpitas, California
Service was honest prompt and to the point. And In the middle of a. Crisis he is going out helping who is in need making one feel great about getting your car road ready! Thank you for the comforting service in timec of need. Excellent

Excellent Rating

(88)

Rating Summary
82
4
0
0
2
82
4
0
0
2
Number of Lexus RX400h services completed
968+
services done by our mechanics
TOTAL NUMBER OF EXPERT Lexus MECHANICS
1100+
experts on our platform

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