Services/Catalytic Converter Repair/Penngrove

Catalytic Converter Repair in Penngrove

Expert catalytic converter diagnosis, repair, and replacement. Pass emissions tests and restore engine performance.

2-4 hours
Service Time
Free Quote
Call Today
10 minutes
From Penngrove
4.8/5.0
Customer Rating
(707) 584-7727

When Penngrove drivers need professional catalytic converter repair, they trust Rohnert Park Transmission & Auto Repair. Our family-owned shop has been providing exceptional automotive services to the Penngrove community since 1990. With a quick 10 minutes drive from Penngrove to our state-of-the-art facility, we make it convenient for residents near Downtown Penngrove to get quality catalytic converter repair. Our experienced technicians use the latest diagnostic equipment and genuine parts to ensure your vehicle gets the care it deserves.

Need Immediate Service?

Need service today? We accept walk-ins and offer same-day appointments for most services. Call (707) 584-7727 to check availability.

Why Penngrove Drivers Choose Us

Trusted catalytic converter repair serving the Penngrove community

Convenient to Penngrove

Just 10 minutes from Downtown Penngrove - easy access via Old Redwood Highway.

35+ Years Experience

Family-owned and operated since 1990, serving Sonoma County with integrity.

ASE-Certified Technicians

Our mechanics undergo continuous training to stay current with automotive technology.

Honest Pricing

Upfront estimates with no hidden fees. We explain exactly what your vehicle needs.

Catalytic Converter Repair Specialists

Expert diagnostics and repairs using professional-grade equipment.

Quality Parts

We use OEM and premium aftermarket parts backed by warranty.

Same-Day Service

Most repairs completed while you wait. Drop-off and pickup available.

Free Diagnostics

Complimentary inspection with repairs to identify all issues upfront.

Serving Penngrove

We understand the unique needs of Penngrove drivers and their vehicles.

Customer Reviews

4.8-star rating with hundreds of satisfied customers across Sonoma County.

Our Catalytic Converter Repair Services Include

Catalytic converter replacement
Emissions system diagnosis
O2 sensor replacement
Exhaust leak repair
California CARB compliant parts
Check engine light diagnosis
P0420/P0430 code repair
Smog test preparation

Warranty Protection

All repairs backed by our satisfaction guarantee and comprehensive warranty coverage.

Common Catalytic Converter Repair Issues We Fix

Check Engine Light P0420/P0430

Catalyst efficiency below threshold codes indicate failing converter.

Failed Emissions Test

High emissions readings from worn or damaged catalytic converter.

Rotten Egg Smell

Sulfur smell indicates catalytic converter not processing exhaust properly.

Reduced Engine Power

Clogged converter restricts exhaust flow causing power loss.

Rattling from Exhaust

Broken catalyst substrate rattles inside converter housing.

Catalytic Converter Theft

Stolen converter requires replacement to restore emissions compliance.

Pricing & Service Time

Get Your Free Quote

(707) 584-7727

Free diagnostic with most repairs. Upfront estimates with no hidden fees. We explain exactly what your vehicle needs before we begin work.

Fast Service

2-4 hours

Most services completed same-day. Drop-off and pickup available for your convenience. We respect your time and get you back on the road quickly.

Serving Penngrove & Surrounding Areas

Penngrove residents trust us because we're part of the same community. With a population of 2,702, Penngrove deserves a local auto repair shop that puts customers first. Located just 10 minutes away, we've built relationships with families throughout Penngrove, near Downtown Penngrove, Penngrove Park, Adobe Road Winery, and beyond.

10 minutes
Drive Time
Old Redwood Highway
Major Route
35+ Years
Serving Penngrove

Directions from Penngrove

From Penngrove, take Old Redwood Highway South to Rohnert Park Expressway. Turn left and continue west. Our transmission and auto repair shop is located on the left side near the Costco shopping center.

Near These Penngrove Landmarks:

Downtown Penngrove
Penngrove Park
Adobe Road Winery
Penngrove Elementary School
Historic Main Street
Serving zip codes: 94951

Ready for Expert Catalytic Converter Repair?

Schedule your catalytic converter repair today and experience the quality that keeps Penngrove residents coming back.

Call (707) 584-7727

Serving Penngrove, Rohnert Park, and all of Sonoma County