Cadillac DeVille Exhaust Manifold Gasket Replacement at your home or office.

Our mobile mechanics offer services 7 days a week. Upfront and transparent pricing.

Estimate price near me

Service Location

Customer Ratings

(464)

Included for free with this service

Online Booking

Mechanic comes to you

12-month / 12k-mile warranty

Free 50 point safety inspection

Our certified mobile mechanics can come to your home or office 7 days a week between 7 AM and 9 PM.

Customer Ratings

(464)

Exhaust Manifold Gasket Replacement Service

How much does a Exhaust Manifold Gasket Replacement cost?

On average, the cost for a Cadillac DeVille Exhaust Manifold Gasket Replacement is $158 with $34 for parts and $123 for labor. Prices may vary depending on your location.

CarServiceEstimateShop/Dealer Price
1986 Cadillac DeVilleV8-4.1LService typeExhaust Manifold Gasket ReplacementEstimate$432.66Shop/Dealer Price$520.59 - $713.48
1985 Cadillac DeVilleV8-4.1LService typeExhaust Manifold Gasket ReplacementEstimate$408.46Shop/Dealer Price$499.39 - $701.17
1982 Cadillac DeVilleV6-4.1LService typeExhaust Manifold Gasket ReplacementEstimate$468.82Shop/Dealer Price$570.48 - $776.85
1997 Cadillac DeVilleV8-4.6LService typeExhaust Manifold Gasket ReplacementEstimate$518.69Shop/Dealer Price$619.59 - $741.24
1988 Cadillac DeVilleV8-4.5LService typeExhaust Manifold Gasket ReplacementEstimate$249.28Shop/Dealer Price$300.46 - $382.89
1984 Cadillac DeVilleV8-5.7L DieselService typeExhaust Manifold Gasket ReplacementEstimate$392.82Shop/Dealer Price$480.46 - $676.32
1983 Cadillac DeVilleV8-5.7L DieselService typeExhaust Manifold Gasket ReplacementEstimate$401.32Shop/Dealer Price$488.56 - $684.11
1998 Cadillac DeVilleV8-4.6LService typeExhaust Manifold Gasket ReplacementEstimate$541.69Shop/Dealer Price$644.68 - $767.89
Show example Cadillac DeVille 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.

Fast and easy service at your home or office

Backed by 12-month, 12.000-mile guarantee


Meet some of our expert Cadillac mechanics

Real customer reviews from Cadillac owners like you.

Excellent Rating

(464)

Rating Summary
434
14
4
4
8
434
14
4
4
8

Joey

12 years of experience
22 reviews
Joey
12 years of experience
Cadillac DeVille V8-4.6L - Brake Pads Replacement (Front) - Kenosha, Wisconsin
Great job very professional

Johari

27 years of experience
21 reviews
Johari
27 years of experience
Cadillac DeVille V8-4.6L - Water Pump - Chicago, Illinois

Tyrus

23 years of experience
65 reviews
Tyrus
23 years of experience
Cadillac DeVille V8-4.6L - Car is not starting - Austin, Texas
Tyrus diagnosed the fault condition in our 1996 Cadillac in a very efficient and professional manner. He then verified his analysis to my full satisfaction. Hope to have an opportunity to work with Tyrus again. Happy to recommend YourMechanic to family, friends and coworkers based on this experience.

Joey

12 years of experience
22 reviews
Joey
12 years of experience
Cadillac DeVille V8-4.6L - Serpentine/Drive Belt - Kenosha, Wisconsin
Great job quality work

Excellent Rating

(464)

Rating Summary
434
14
4
4
8
434
14
4
4
8
Number of Cadillac DeVille services completed
5104+
services done by our mechanics
TOTAL NUMBER OF EXPERT Cadillac MECHANICS
900+
experts on our platform

Recent articles & questions

A Buyer’s Guide to the 2012 Volkswagen Eos
The The Eos is the practical convertible lover’s dream. With a hard top and four seats, this car breaks tradition by offering luxurious touches at a less-than-luxury price. For those who want an affordable, sporty convertible with a bit more...
The Guide to Right-of-Way Laws in Oregon
Thirty-three Thirty-three percent of traffic accidents occur because people fail to yield right of way when they should. Common sense would seem to suggest certain courses of action when it comes to determining who goes first, but often it does...
P0961 OBD-II Trouble Code: Pressure Control Solenoid A Control Circuit Range/Performance
P0961 means the voltage levels are outside of preset automaker variance allowances due to faulty wiring, solenoid, or low/dirty transmission fluid.

Vehicle is shaking when braking from above 35 mph

Hi there. From what you're describing, the squeaking noise is common with a brake pad (https://www.yourmechanic.com/services/brake-pads-replacement) on the front of the vehicle that is wearing down to the wear indicator mark that is making contact with the rotor. This could...

Could the low oil level sensor be accidentally knocked off during an oil change on a es330 Lexus 2005. My engine recently seized up.

Hi there. Look all around the engine and around the oil pan and filter. Look for any signs of oil leakage. If there is no oil leakage, then check the engine oil level. If the oil level is full, then...

Where is the transmission speed sensor on a 2003 Pontiac Bonneville

Hi There, As you know, there are two speed sensors (https://www.yourmechanic.com/services/transmission-speed-sensor-replacement). One is an input speed sensor and one is an output speed sensor. These are both very different in terms of their location. The input speed sensor (which is...

How can we help?

Our service team is available 7 days a week, Monday - Friday from 6 AM to 5 PM PST, Saturday - Sunday 7 AM - 4 PM PST.

1 (844) 997-3624 · hi@yourmechanic.com