Engine Repair and Service
Protect the Heart of Your Vehicle
Engine problems rarely improve on their own. Rough idling, knocking, misfires, reduced power, overheating, or poor fuel economy can signal issues with ignition, fuel delivery, sensors, gaskets, or internal components. A proper diagnosis helps prevent small concerns from becoming major engine repairs. Sav-Mor Automotive provides complete engine diagnostics and repair using advanced tools, manufacturer-recommended procedures, and clear communication so you understand what your vehicle needs.

Common Signs Your Engine Needs Service
Engine problems often begin with small warning signs that shouldn't be ignored.
- Check engine light is illuminated
- Rough idling or engine misfires
- Loss of power during acceleration
- Poor fuel economy
- Knocking, ticking, or other unusual engine noises
- Excessive exhaust smoke
- Engine overheating
- Oil or coolant leaks
Ignoring these symptoms can lead to additional engine damage and more expensive repairs. Early diagnosis allows our technicians to address problems before they become major mechanical failures.
Complete Engine Repair
Accurate engine repairs begin with a complete diagnosis. We evaluate engine performance, operating conditions, and related systems to identify the root cause before recommending repairs.
Our engine services include:
- Engine diagnostics
- Check engine light diagnostics
- Engine performance diagnostics
- Spark plug replacement
- Ignition system repair
- Fuel system diagnostics and repair
- Valve cover gasket replacement
- Cooling system inspection
- Oil leak diagnosis and repair
- Digital vehicle inspection
From routine engine maintenance to complex repairs, our team focuses on restoring dependable performance and long-term reliability.
What Causes Engine Problems?
Engine issues can develop from normal wear, neglected maintenance, overheating, ignition failures, fuel delivery problems, or leaking seals and gaskets. Even a small concern, such as a worn spark plug or failing sensor, can affect performance and place additional stress on other engine components. Our technicians inspect the complete engine system to identify the root cause of the problem before recommending repairs, helping you avoid unnecessary parts replacement and protecting your vehicle's long-term reliability.
Why Choose Sav-Mor Automotive?
Since 1963, Sav-Mor Automotive has provided trusted engine repair and maintenance for Plano drivers through honest communication and quality workmanship. Every engine service includes:
- ASE Certified Technicians
- Advanced Engine Diagnostics
- Digital Vehicle Inspections
- OEM-Quality Replacement Parts
- Honest Recommendations
- 36-Month / 36,000-Mile Nationwide Warranty on qualifying repairs
Our goal is to accurately diagnose engine problems and perform repairs that restore performance, improve reliability, and help extend the life of your vehicle.
Schedule Your Engine Service Today
If your check engine light is on, your vehicle isn't performing as it should, or you've noticed unusual noises or reduced power, schedule an engine inspection at Sav-Mor Automotive. Our ASE Certified technicians will identify the source of the problem, explain your repair options clearly, and provide the quality repairs your vehicle needs. Call us today or schedule your appointment online for professional engine service you can trust.
Frequently Asked Questions
Expert Answers for Your Vehicle
Q1: How much does engine repair cost at your Plano shop?
A1: The cost for engine repair varies based on the severity of the issue, ranging from minor sensor replacements to major component overhauls. At Sav-Mor Automotive, we provide detailed estimates and transparent updates throughout the repair process, ensuring you understand the necessary work before it begins. Our focus is on providing long-term reliability and accurate, honest work to help you avoid high-cost repairs in the future.Q2: Where can I get professional engine diagnostics in Plano, TX?
A2: Sav-Mor Automotive, located at 1114 14th Street in Plano, offers comprehensive engine diagnostics using OEM-level scan tools and ASE Certified technicians. We combine computer readings with physical inspections to pinpoint issues like misfires, knocking, or power loss. Our thorough approach ensures we identify the root cause, whether it is an ignition fault, sensor failure, or internal wear, to provide a dependable repair plan.Q3: What is the typical engine replacement cost for a vehicle in North Texas?
A3: Engine replacement cost is determined by the vehicle's make, model, and the type of replacement engine required. While costs can be significant, replacing an engine is often a smart investment to extend the life of a well-maintained vehicle. We follow strict manufacturer procedures and use high-quality components for all engine swaps, serving drivers in Plano, Richardson, Allen, and surrounding communities with expert care and a 36-month/36,000-mile nationwide warranty.Q4: Can you perform a complex engine rebuild for my car?
A4: Yes, our ASE Certified technicians have the expertise to handle an engine rebuild, focusing on restoring long-term performance and reliability. With over 60 years of experience, we specialize in rebuilding key engine components for all makes and models. This process involves a comprehensive evaluation of internal wear and the installation of high-quality parts to ensure your engine runs smoothly and efficiently.Q5: Who provides reliable engine replacement in Richardson or Plano?
A5: Sav-Mor Automotive is a trusted, third-generation family-owned shop providing expert engine replacement services to the Richardson and Plano areas. We use advanced diagnostic tools and follow OEM repair procedures to ensure every engine swap is performed to the highest standards. Our team handles the entire process, including sourcing quality parts and providing clear communication from start to finish.Q6: Why is my Mini Cooper check engine light on in Plano?
A6: A check engine light in a Mini Cooper or any other model can indicate a range of issues from a loose gas cap to serious ignition or sensor failures. Our technicians in Plano use specialized diagnostic equipment to read error codes and perform a physical inspection to find the exact cause. Addressing these symptoms early, such as misfires or poor fuel efficiency, can prevent small issues from escalating into more expensive engine damage.Q7: Do you offer specialized Audi engine diagnostics in Plano, TX?
A7: Yes, we provide expert Audi engine diagnostics using advanced scan tools that interface with your vehicle’s onboard computer. Our factory-trained technicians are experienced with the complexities of European makes, identifying specific issues with timing, fuel delivery, or electronics. We serve the entire North Texas area, including Frisco and Carrollton, with professional diagnostics that ensure your luxury vehicle receives the precise care it requires.Q8: Where is the best auto engine repair near me for diesel vehicles?
A8: Sav-Mor Automotive provides professional diesel engine repair for drivers in Plano, Richardson, and McKinney. We address common diesel issues such as fuel delivery problems, sensor malfunctions, and internal wear using manufacturer-recommended procedures. Our shop is equipped to handle all makes and models, ensuring your diesel engine remains dependable and performs at its peak.Q9: How much does it cost to repair a car engine with a misfire?
A9: The cost to fix an engine misfire depends on the underlying cause, which could be as simple as worn spark plugs or as complex as a fuel system failure. We perform thorough engine troubleshooting to pinpoint the exact fault before providing a clear, honest estimate. Catching misfires early helps protect your engine from internal strain and avoids the much higher costs associated with long-term neglect.Q10: Is it worth it to fix an engine oil leak at a Plano engine repair shop?
A10: Fixing an engine oil leak is highly recommended as it prevents fluid loss that can lead to overheating and severe internal engine damage. Our technicians identify the specific gasket or seal that has failed and perform the repair using OEM-quality parts. Investing in leak repair now is a cost-effective way to preserve your engine’s life and ensure your vehicle remains safe for the roads of North Texas.
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AMENITIEs
We Make Auto Care Easier for You
Waiting Area
Refreshments
Wifi Available
Spanish spoken

Shuttle Service
Towing Available
Digital Vehicle Inspection
36-Months / 36K-Miles Nationwide Warranty
Nationwide Warranty
Handicap Accessible
Pick-up / Drop-off
