Exhaust Manifold Replacement Ventura CA

Manifold Gasket Replacement

The manifold gasket keeps a tight seal between the engine block and the exhaust manifold. If that seal fails, expect exhaust leaks and weaker engine performance.



At DMC Automotive Repair, we handle these gasket replacements with care. First, we let the engine cool down and then remove the old, worn-out gasket.

Next, we clean both surfaces to get rid of any leftover debris. Skipping this step can ruin a new gasket before you even drive away.

Here's what our process looks like:

• Inspect the manifold and nearby parts
• Scrape off all the old gasket material
• Prep and clean the surfaces
• Install a high-quality replacement gasket
• Tighten everything down with the right torque

We only use gaskets that fit your specific car. The right material really matters for long-term durability and performance.

Our techs use the correct torque sequence when reinstalling the manifold. Doing this helps prevent warping and keeps the seal even across the whole surface.

Once we’ve replaced the gasket, those annoying exhaust leaks should disappear. You’ll probably notice the engine running smoother—and maybe even a slight bump in gas mileage.

Heat Shield & Repair

Heat shields are more important than most people realize. They protect the rest of your engine bay from the intense heat coming off the exhaust manifold.

Eventually, heat shields can loosen up or start to fall apart. If you hear rattling—especially when the engine’s cold—this could be the culprit.

We always check your heat shields during any exhaust manifold work. Here’s what we look for:

• Loose brackets
• Rust
• Cracks or breaks
• Missing fasteners

Depending on what we find, we’ll either repair or replace the heat shields. Sometimes, a quick re-secure is all you need.

For minor issues, we can usually fix the heat shields by:

• Reinforcing weak spots
• Re-welding broken pieces
• Replacing any missing bolts or hardware

If the heat shield’s really trashed or missing, we’ll suggest a full replacement. That’s the safest route for protecting your car’s components and avoiding fire hazards.

Don’t forget: heat shields aren’t just about cutting down noise. They’re a key safety feature. Damaged shields can lead to overheating or, worst case, fire risks.



If you want peace of mind, call us and book an exhaust manifold and heat shield inspection at our Ventura shop. We’ll make sure your car runs safe and quiet.

Signs of Exhaust Manifold Problems

• Unusual noises: ticking noises, especially right after starting your car
• Gray or white smoke from under the hood
• Car performance takes a nosedive: loss of power or sluggish acceleration
• Oxygen sensor problems
• Rust
• Visible cracks

If these symptoms sound familiar, DMC Automotive Repair can help. Our Ventura techs use specialized tools to track down even the sneakiest cracks and leaks.