
EMERGENCY CAR WON'T START? IMMEDIATE HELP AVAILABLE
Mobile diagnostic service and jump starts in Rohnert Park - Response within 30 minutes!
Our Emergency Response Guarantee
Under 30 minutes
Average Response Time
24/7
Emergency Availability
Same Day
Service Guaranteed
Emergency Services We Provide
Common Emergency Issues We Handle
Dead Battery (40% of cases)
Jump start or battery replacement - Most common cause, especially in cold weather
Bad Starter Motor (25% of cases)
Starter replacement required - May hear clicking sounds when turning key
Failed Alternator (20% of cases)
Alternator repair or replacement - Battery warning light may be on
Fuel System Issues (10% of cases)
Fuel pump or filter service - Engine cranks but won't start
Ignition Problems (5% of cases)
Ignition switch or key cylinder repair - Key won't turn or stuck
Understanding Why Your Car Won't Start
When your car won't start, it's more than just an inconvenience – it can disrupt your entire day. At Rohnert Park Transmission & Auto Repair, we've been helping stranded drivers for over 25 years. The most common culprit is a dead battery, accounting for about 40% of no-start conditions. Cold mornings, leaving lights on, or an aging battery (typically 3-5 years old) can all lead to this frustrating situation. Our mobile diagnostic service can quickly determine whether you need a simple jump start or if there's a more serious underlying issue. We carry a full range of batteries in our service vehicles, so we can often get you back on the road immediately without the need for towing.
Our Mobile Diagnostic Service Process
When you call our emergency line at (707) 584-7727, we immediately dispatch a certified technician to your location. Our service vehicles are equipped with professional diagnostic equipment that can quickly identify the problem. We start with a comprehensive battery and charging system test that takes just minutes. This test checks battery voltage, cold cranking amps, and the alternator's charging rate. If the battery is fine, we'll check the starter motor, looking for proper engagement and listening for telltale clicking sounds. Our technicians also inspect the fuel system, checking for proper fuel pressure and pump operation. Most importantly, we explain everything we find in plain language, so you understand exactly what's happening with your vehicle.
Free Battery Testing Offer
We believe in earning your trust through honest service, which is why we offer free battery testing with our mobile service. Our advanced battery testers can determine not just if your battery is dead, but also its overall health and remaining life expectancy. Many batteries that won't start a car can be recharged and continue to provide reliable service. However, if your battery is failing, we'll show you the test results and explain your options. We carry high-quality replacement batteries with warranties ranging from 2 to 5 years. Our batteries are competitively priced, and we'll install them on the spot, properly disposing of your old battery through our certified recycling program.
Jump Start Service Details
Our professional jump start service goes beyond what a helpful neighbor might provide. We use heavy-duty, surge-protected jump boxes that won't damage your vehicle's sensitive electronics. Before attempting a jump start, we perform a visual inspection to ensure it's safe to proceed. After successfully starting your vehicle, we don't just send you on your way – we test the charging system to ensure the alternator is working properly and the battery will recharge as you drive. We'll also advise you on how long to run the engine to fully recharge the battery and whether you should have the battery or charging system serviced soon.
Affordable Repair Solutions
We believe in transparent pricing with no surprises. Here's what you can expect for common no-start repairs: Battery replacement at competitive rates depending on your vehicle's requirements. Starter motor replacement with affordable pricing, including parts and labor. Alternator replacement at reasonable rates, depending on your vehicle model. Fuel pump replacement with cost-effective solutions. Simple services like jump starts are offered at our standard mobile service rates - call for pricing. We also offer financing options for unexpected repairs, and we'll always provide a written estimate before beginning any work. Our prices are competitive with dealerships but with faster service and more personalized attention.
Towing Partnerships and Coordination
While our mobile service can handle many no-start situations on-site, some issues require shop repairs. We've partnered with reliable local towing companies to ensure you get prompt, professional service at fair prices. If your vehicle needs to be towed to our shop, we'll coordinate everything for you. We can often arrange for the tow truck to bring you to our shop where we'll provide a courtesy shuttle or help arrange alternative transportation. For customers with AAA or insurance-based towing coverage, we'll work directly with your provider to maximize your benefits. Our goal is to make a stressful situation as smooth as possible.
Prevention and Maintenance Tips
The best way to avoid no-start situations is through preventive maintenance. We recommend battery testing twice a year, especially before summer and winter when extreme temperatures stress the battery. Watch for warning signs like slow engine cranking, dim headlights, or a check engine light. Keep your battery terminals clean and free of corrosion – a simple wire brush cleaning can prevent many issues. If your battery is more than three years old, have it tested regularly. Consider replacing it proactively at four years to avoid being stranded. Regular oil changes and tune-ups also help ensure reliable starting, as thick, dirty oil makes the engine harder to turn over, putting extra strain on the battery and starter.
Why Choose Rohnert Park Transmission for Emergency Service
When your car won't start, you need help from someone you can trust. Our ASE and ATRA certified technicians have the training and experience to quickly diagnose and fix no-start problems. We've been serving the Rohnert Park community since 1997, building a reputation for honest, reliable service. Our 30-minute response time for emergency calls means you won't be stranded for long. We use only quality parts backed by solid warranties, and our work is guaranteed. As a family-owned business, we treat every customer like a neighbor because, in Rohnert Park, you probably are. Don't let a no-start situation ruin your day – call us at (707) 584-7727 for immediate assistance.
Why Trust Us with Your Emergency?
Certified Expert Technicians
ASE & ATRA certified professionals ready to help
Rapid Response Time
We understand emergencies can't wait
24/7 Emergency Line
Always here when you need us most
25+ Years of Trust
Family-owned, community-trusted since 1997
Emergency Service FAQs
How quickly can you respond to a no-start emergency?
We guarantee response within 30 minutes for emergency calls in Rohnert Park. Our mobile service vehicles are strategically positioned to reach you quickly, and we prioritize emergency situations.
Do you charge for diagnostics if I don't get the repair?
Our basic battery testing is completely free. If more extensive diagnostics are needed, we'll inform you of any costs upfront. The diagnostic fee is typically waived if you proceed with the recommended repairs.
Can you replace my battery on-site?
Yes! We carry most common battery sizes in our service vehicles. We can test, supply, and install a new battery right where you're stranded, usually within 30-45 minutes of arrival.
What if my car needs to be towed to your shop?
We coordinate with trusted local towing partners to get your vehicle to our shop quickly and safely. We can often negotiate better towing rates for our customers and will help coordinate with your insurance or roadside assistance if you have coverage.
Do you work on all makes and models?
Yes, we service all domestic and import vehicles. Our technicians are trained on the latest diagnostic equipment and have access to repair information for virtually every make and model on the road.
What payment options do you accept for emergency service?
We accept cash, all major credit cards, and checks. For larger unexpected repairs, we offer financing options through our partnership with Synchrony. We'll work with you to find a payment solution that fits your budget.
EMERGENCY HOTLINE
Don't wait - Every minute counts in an emergency!
Quick Emergency Resources
Emergency Service Credentials

ATRA Master Certified
ASE Certified Technicians
Emergency Specialists Since 1997
25+
Years Experience
1000+
Emergencies Handled
Don't Wait - Get Emergency Help Now!
Our emergency response team is standing by 24/7 to help you get back on the road safely. Every second counts when you're stranded.
Response Time: Under 30 minutes