Exhaust & Emissions repair guides & estimates.

We test whether your catalytic converter is actually failing before you spend on an expensive replacement.

Replacement of a failed or stolen catalytic converter with a legal, emissions-compliant unit.

Replacement of a saturated or cracked EVAP charcoal canister that stores your fuel tank's vapors.

Custom-bent and welded exhaust work built to your vehicle and your goals, quoted after we see the car.

We diagnose diesel exhaust fluid faults before a countdown forces your diesel into a 5-mph crawl.

Professional cleaning or forced regeneration of a soot-clogged DPF — a fraction of the cost of replacement.

We test your DPF's soot load, pressure sensors, and regeneration history to find out why it is clogging.

Replacement of a cracked or melted DPF with a new emissions-compliant filter, installed and programmed.

Replacement of the rear (after-catalyst) oxygen sensor that monitors your catalytic converter's health.

We test your EGR valve and passages to find out why the engine is running rough or setting EGR codes.

Replacement of a stuck or carbon-clogged EGR valve to cure rough idle, stalling, and EGR codes.

We find out why your car's emissions monitors will not set to ready so you can pass NY inspection.

We track down the leak in your fuel vapor system that keeps turning on the check engine light.

A pressurized smoke test that makes even a pinhole leak in your fuel vapor system visible.

Replacement of a rusted or loose exhaust clamp to stop leaks and rattles at a pipe joint.

Replacement of broken rubber hangers so your exhaust stops banging against the underbody.

We find exactly where your exhaust is leaking so you only pay to fix the section that failed.

Replacement of the blown gasket between the engine and exhaust manifold to seal a leak at its source.

Replacement of a cracked or warped exhaust manifold to stop the cold-start tick and exhaust leak at the engine.

We track down rattles, drones, and roars from your exhaust and tell you exactly what is causing them.

Patch or section repair of a leaking exhaust pipe without replacing the whole run.

Replacement of a rusted-out or damaged exhaust pipe section with a new pipe, properly fitted and sealed.

A full front-to-back check of your exhaust system for leaks, rust, damage, and loose parts.

Replacement of a failed exhaust gas temperature sensor that protects your DPF and catalytic components.

Installation of polished or black exhaust tips for a cleaner look at the back of your car.

Failed your NY inspection? We read the rejection report, find the real cause, and map the cheapest path to a sticker.

Weld-in repair of a torn flex pipe section to quiet a leak without replacing the whole downpipe.

Full replacement of a failed flex pipe section, restoring a quiet, sealed connection between engine and exhaust.

Patch, weld, or re-secure a leaking muffler to quiet it down without a full replacement.

Replacement of a rusted or blown-out muffler with a new unit that brings your car back to quiet.

Replacement of a failed NOx sensor so your diesel's SCR system works and DEF countdowns stop.

Replacement of a failed oxygen sensor to restore fuel economy and turn off the check engine light.

Professional installation of a cat-back or axle-back performance exhaust system, quoted after we see the car.

Replacement of a stuck EVAP purge valve — one of the most common causes of a lingering check engine light.

Replacement of a rusted-out resonator to eliminate drone and restore your car's factory sound.

Replacement of the front (before-catalyst) oxygen sensor that controls your engine's fuel mixture.

Replacement of the EVAP vent valve near the fuel tank that lets the system breathe and seal on command.