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37 Years
experience
Emergency
services
Your Trusted Partner for Auto Repair Solutions
Since 1989, BJ's Automotive has been dedicated to providing Simi Valley residents with honest, expert auto repair services. Our certified technicians combine decades of experience with advanced diagnostic tools to deliver reliable solutions for domestic and import vehicles. We prioritize transparency, offering clear estimates before any work begins and guaranteeing all repairs with a commitment to customer satisfaction. Our focus on quality extends to using premium parts, fluids, and filters to ensure long-lasting performance. From routine maintenance like oil changes to complex engine overhauls, we handle every service with precision. Our team's expertise in 4x4 systems, electrical diagnostics, and heating/cooling services positions us as a one-stop shop for automotive needs.

We maintain open communication throughout the repair process, explaining technical details in accessible terms. With a reputation built on trust and integrity, we've become a multi-generational choice for local drivers. Our facility's investment in modern equipment ensures accurate diagnostics and efficient repairs. Customer testimonials consistently highlight our exceptional service culture, where every vehicle receives personalized attention. This combination of technical excellence and customer-centric values has made us a trusted name in the community for over three decades.
Services
Check Engine Light 4x4 Services AC Repair Asian Vehicle Repair Brakes Electrical Services Electronic Services
Details
  • Year established: 1989
Highlights and features
  • We have over 35 years of experience serving Simi Valley drivers
  • Our team includes certified technicians with specialized automotive expertise
  • We offer same-day service options for most maintenance tasks
  • We provide transparent, easy-to-understand estimates before any work
  • We use premium quality parts and fluids for lasting repairs
What people say
Honest automotive shop Excellent service Knowledgeable technicians Transparent pricing Quick turnaround
Services
Engine Maintenance
Our engine maintenance services ensure optimal vehicle performance through regular oil changes, spark plug replacements, and diagnostic checks. Certified technicians use manufacturer-recommended procedures to extend engine life while maintaining fuel efficiency. We address check engine light diagnostics, fuel injection systems, and ignition component maintenance to prevent breakdowns and maintain reliability.
4x4 Services
Specialized 4x4 and AWD maintenance includes differential servicing, driveline inspections, and transfer case maintenance. Our technicians handle alignment adjustments and hub replacements to ensure proper power distribution across all wheels while maintaining off-road capability and on-road safety.
Electrical Services
Comprehensive electrical system diagnostics identify issues with vehicle computers, sensors, and wiring systems. We perform computer reflashing, ignition system repairs, and complete electrical diagnostics using advanced tools to resolve check engine light warnings and drivability concerns.
Heating and Cooling
Our HVAC specialists repair and maintain air conditioning systems, radiators, and heating components. Services include coolant system flushes, compressor belt replacements, and pressure testing to ensure optimal temperature regulation and prevent engine overheating.
Transmission Services
We provide transmission maintenance, repairs, and complete replacements for manual and automatic systems. Our services include fluid flushes, clutch replacements, and diagnostic testing to address shifting issues, leaks, and mechanical failures in domestic and import vehicles.
Questions
What services does BJ's Automotive offer?
We provide complete auto repair services including engine maintenance, 4x4 systems, electrical diagnostics, HVAC repairs, and transmission services for domestic and import vehicles.
Are your technicians certified?
Yes, our team includes certified automotive technicians with specialized training in modern vehicle systems and diagnostic technologies.
Do you offer same-day service?
Most maintenance services can be completed the same day with proper scheduling. Emergency repairs are prioritized when possible.
How do you handle pricing estimates?
We provide clear, detailed estimates before any work begins and discuss all options to help customers make informed decisions.
What areas do you serve?
We primarily serve Simi Valley and surrounding areas including zip codes 93021, 91362, 93065, and 93063.