Starter & Alternator Repair in Cotati
Expert starter motor and alternator diagnostics, repair, and replacement for reliable vehicle operation.
Looking for reliable starter & alternator repair in Cotati? Rohnert Park Transmission & Auto Repair has been serving Cotati residents for over 35 years with expert automotive services. Located just 5 minutes away from Cotati, our ASE-certified technicians specialize in starter & alternator repair for all makes and models. Whether you're near La Plaza Park (Hexagonal Plaza) or anywhere in the Cotati area, we provide fast, affordable, and professional starter & alternator repair backed by our satisfaction guarantee.
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 Cotati Drivers Choose Us
Trusted starter & alternator repair serving the Cotati community
Convenient to Cotati
Just 5 minutes from La Plaza Park (Hexagonal Plaza) - easy access via US Highway 101.
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.
Starter & Alternator 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 Cotati
We understand the unique needs of Cotati drivers and their vehicles.
Customer Reviews
4.8-star rating with hundreds of satisfied customers across Sonoma County.
Our Starter & Alternator Repair Services Include
Warranty Protection
All repairs backed by our satisfaction guarantee and comprehensive warranty coverage.
Common Starter & Alternator Repair Issues We Fix
Clicking When Starting
Rapid clicking sound when turning key indicates weak battery or failing starter solenoid.
Grinding Noise on Startup
Grinding when starting suggests worn starter drive gear or flywheel ring gear damage.
Battery Keeps Dying
Repeatedly dead battery often indicates failing alternator not properly charging the system.
Dim or Flickering Lights
Headlights dimming at idle or flickering suggests alternator output problems.
Battery Warning Light On
Dashboard charging light indicates alternator not producing sufficient voltage.
Whining Noise from Engine
High-pitched whine that changes with RPM often from worn alternator bearings.
Pricing & Service Time
Get Your Free Quote
(707) 584-7727Free diagnostic with most repairs. Upfront estimates with no hidden fees. We explain exactly what your vehicle needs before we begin work.
Fast Service
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 Cotati & Surrounding Areas
Cotati residents trust us because we're part of the same community. With a population of 7,584, Cotati deserves a local auto repair shop that puts customers first. Located just 5 minutes away, we've built relationships with families throughout Cotati, near La Plaza Park (Hexagonal Plaza), Cotati Speedway, Laguna de Santa Rosa, and beyond.
Directions from Cotati
From Cotati, take US-101 South for just 2 miles. Take the Rohnert Park Expressway exit and turn right. Our transmission and auto repair shop is located on the left side within 5 minutes of downtown Cotati.
Near These Cotati Landmarks:
Ready for Expert Starter & Alternator Repair?
Don't let starter & alternator repair issues compromise your safety. Cotati drivers trust us for reliable repairs at honest prices.
Serving Cotati, Rohnert Park, and all of Sonoma County