Auto Repair

At Bo Daddy’s Diesel and Auto Repair, we have built our reputation over the past 20 years as the leading full-service automotive repair center in Delmar and the surrounding region. Our expertise spans a wide range of services, from routine maintenance to major repairs, and we perform every job with an uncompromising commitment to excellence.

auto repair shop

Engine Repair and Rebuilding

As a full-service auto repair shop, Bo Daddy’s Diesel and Auto Repair has extensive expertise in both gas engine repair and diesel engine rebuilding services to keep your vehicle running smoothly.

For gas engines, our ASE certified technicians perform everything from routine maintenance like oil changes and tune-ups to more complex jobs like replacing timing belts, water pumps, radiators, spark plugs and more using precision computerized diagnostic tools to inspect fuel injectors, EGR valves, ignition coils and other engine components to restore optimal performance.

Additionally, our master diesel technicians specialize in meticulous, large-scale engine overhauls and rebuilds. For trucks with Duramax, Cummins and Powerstroke engines, we handle intricate repairs and replacements such as head gasket failure, turbocharger issues, and much more. We also offer engine deletion/tuning services to boost diesel engine power, longevity, and efficiency.

Our diesel technicians have over 50 years of combined experience specifically with commercial vehicles and large truck engines. We’ve seen it all and can correctly diagnose even the most elusive engine issues to prevent repeated repairs. We take pride in doing the job right the first time.

Both our gas and diesel technicians utilize high-quality OEM or better replacement components to ensure optimal longevity from engine services. We also stand behind our engine work with industry leading warranties of 18 month/18,000 miles.

Don’t trust your vehicle’s engine maintenance and repair to just any shop – the consequences and costs of repeated repairs are too great. Bo Daddy’s technicians have the experience and expertise to diagnose even complex problems. Contact us today to protect your investment!

We service all makes and models of foreign and domestic gas and diesel vehicles. Whether you just need an oil change or a full engine overhaul, our 5-Star service and expertise delivers peace of mind in knowing the job was done quickly and correctly the first time.

For any engine related service – gas or diesel, foreign or domestic, basic maintenance or complex overhaul – Bo Daddy’s skilled technicians should be your first call!

Transmission Repair and Rebuilding

Transmission problems can be complex, expensive and extremely disruptive. At Bo Daddy’s Diesel and Auto Repair, our ASE-certified transmission specialists have the expertise to precisely diagnose any issue in automatic or manual transmissions. We then recommend the most cost-effective solution for your vehicle, whether that involves a minor adjustment, fluid flush or complete transmission rebuild.

As soon as you notice signs of transmission problems like slipping gears, hesitation, odd noises, leaking fluid or trouble shifting, bring your vehicle in for professional diagnosis. The longer you wait, the more damage occurs. Our technicians utilize advanced computerized diagnostic equipment to get right to the root cause of transmission issues quickly and accurately.

We take pride in walking our customers through the diagnostic process and best repair options in easy-to-understand language. We’ll explain if a minor fix is available or if a rebuild is the best long-term solution for your situation. You can then make an informed decision with confidence.

For transmission rebuilds, Bo Daddy’s Diesel and Auto Repair technicians use the highest-grade OEM and aftermarket parts to restore like-new performance and longevity, backed by some of the best warranties in the industry up to 5 years/100k miles for extra confidence and peace of mind. Our remanufactured transmissions must pass rigorous testing before leaving our shop.

From minor adjustment and flushes to complete rebuilds, our transmission specialists have the experience and training to properly repair any transmission issue the first time around. We perform services on all vehicle makes and models, foreign and domestic. As a one-stop full service shop, we can also perform engine repair, brake work, etc. after transmission service so your car leaves running like new, saving you multiple trips to different shops.

Our technicians keep current on the latest advancements in transmission technology and repair techniques through ongoing training initiatives. We have invested in the best diagnostic gear and transmission tools as we are fully committed to this critical service area.

When faced with complex transmission problems, trust the ASE-certified experts at Bo Daddy’s to diagnose accurately, recommend responsibly, repair completely and stand behind all our transmission work. We understand what an inconvenience and disruption transmission issues cause, so we aim to exceed expectations with 5-star customer service and top-quality repairs to get you safely back on the road quickly.

In addition to our technical expertise, Bo Daddy’s Diesel and Auto Repair offers transmission service perks like:

  • Extended Service Hours – Because breakdowns happen at the worst times, we are open early, late and weekends.
  • Shuttle Service – Need a ride while we repair your vehicle? Our shuttle has you covered.
  • Competitive Financing Plans – Available to help finance major repairs/rebuilds if needed.

Don’t wait until you’re stranded to have your transmission inspected or repaired. At the first sign of problems, bring your vehicle to Bo Daddy’s transmission experts. Call or schedule an appointment online today to protect yourself from breakdowns, expensive damage and lengthy downtime.

For transmission flushes, repairs, rebuilds and more, we are the top-rated choice with a proven track record of five-star service. Come experience the Bo Daddy’s difference for yourself today!


Brake Inspection and Repair

Properly functioning brakes are critical to safe vehicle operation. At Bo Daddy’s Diesel and Auto Repair, our ASE certified technicians perform premium brake inspections using precision tools to measure pad thickness, rotor runout, caliper slide function and inspect brake fluid condition.

For commercial vehicles, we conduct thorough DOT brake inspections to verify compliance with federal standards and identify any issues before they become problems on the road where safety is compromised.

Our expert technicians stay current on the latest brake system technologies, including ABS, electronic parking brakes and regenerative braking systems. We understand how to properly service even high-tech braking components.

If issues are found during inspection, we recommend cost-effective solutions using top-tier equipment and components from trusted brands like Wagner, Raybestos, Bosch and more to complete brake repairs and replacements.

In addition to brake inspection and replacement, we also offer additional brake services like brake fluid flushes, bleeding, and machining or resurfacing rotors when applicable to extend the life of your brakes.

Our technicians take pride in every job to ensure your brakes are functioning safely, whether it’s a basic pad slap or a full brake overhaul. We stand behind our work on all brake services with a 12-month, 12,000 mile warranty.

Don’t take chances with your brakes. Our technicians have the experience, training and equipment to properly inspect and repair your brakes correctly the first time. Contact Bo Daddy’s today to schedule your brake inspection or service!

As a full service shop, Bo Daddy’s also provides maintenance, repairs and inspections of all major vehicle systems. Our expertise goes well beyond just brakes. Come see why we have a 5-star reputation for customer service and auto repair!

Suspension, Steering and Wheel Alignment

Smooth steering, precise wheel alignment and properly functioning suspension components are vital for safe handling, optimal fuel economy and preventing uneven tire wear. At Bo Daddy’s Diesel and Auto Repair, we have the tools and know-how to diagnose suspension and steering problems accurately.

Our technicians use precision laser alignment systems and digitally verify all adjustment parameters for precise alignments. We also perform strut/shock replacement, bushings, ball joints, tie rods and can advise on upgrading to performance suspension components if desired. Proper wheel alignment and suspension operation helps extend the life of your tires.

Electrical System Diagnostics

From battery testing to wiring faults, functional lighting, electric windows and more, we have the tools to systematically test every aspect of your vehicle’s electrical system. We use advanced computerized diagnostic systems in conjunction with traditional voltage/amperage and waveform testing.

Our master technicians have the experience to track down even the most elusive intermittent electrical gremlins. We perform services ranging from battery replacement to alternator testing, starter testing, electric motor troubleshooting and more. We stand behind our work and use quality components to complete electrical system repairs.

Auto A/C Repair

In sweltering Maryland summers, a functioning A/C system is a necessity. At Bo Daddy’s, our EPA certified technicians have expertise in car air conditioner troubleshooting and repair. We use dye injection kits and sniffer tools to detect refrigerant leaks quickly without extensive disassembly. Then we can expertly replace worn A/C compressors, condensers and hoses.

We verify heating/cooling functionality after repairs and utilize exacting techniques to recharge your system properly to original equipment specifications. Your vehicle’s cooling system keeps you comfortable in any weather condition when operating optimally.

Computerized Diagnostics

Bo Daddy’s Diesel and Auto Repair uses industry-leading diagnostic computers and software to analyze check engine codes and vehicle operating data for precise problem identification. From reading ABS, SRS and transmission fault codes to live data graphing of engine sensors to ECU reprogramming, our diagnostic capabilities are cutting edge.

Our techs stay continually updated on the latest automotive technology. We also offer custom dyno tuning services to optimize engine and transmission parameters. Advanced diagnostics allows us to resolve issues accurately and efficiently without guessing to save customers time and money.

Fleet Vehicle Maintenance

Bo Daddy’s offers specialized fleet vehicle maintenance programs for contractor trucks, company vehicles and commercial trailers. We provide comprehensive DOT inspections plus preventative maintenance services like oil changes, brake inspections and chassis lubrication on a customized schedule.

With advanced scheduling and electronic reporting, we make it easy to keep your fleet running efficiently. Protect your assets and prevent roadside breakdowns with routine multi-point inspections. For fleet managers, maximizing up-time is crucial, and no shop understands that better than Bo Daddy’s.

Diesel Particulate Filter Cleaning

Modern diesel pickups utilize a diesel particulate filter (DPF) to capture harmful soot and emissions. At Bo Daddy’s, we have invested in a powerful DPF cleaning machine to restore filters that have become clogged without needing expensive replacement.

Our thermal process incinerates trapped particulates into ash, clearing exhaust flow safely and effectively. We verify function after cleaning to keep your truck running clean. Routine filter cleaning prevents power loss and expensive damage to turbochargers, EGR valves and other exhaust components.

Performance Upgrades

In addition to general auto repairs, Bo Daddy’s Diesel and Auto Repair offers an array of truck performance upgrade services. We provide and install top brand names like Edge, Banks, AirDog, Fleece, and more. Upgrades available include:

  • Diesel programmer/chips for added HP and torque
  • Cold air intakes and exhaust systems
  • Tuner modules to boost MPG
  • transmission programmers
  • lift and leveling kits
  • auxiliary lighting
  • bull bars and brush guards

Our technicians stay current on the newest diesel technologies for optimal functionality when customizing your rig. We also fabricate and install custom beds, racks, hitches for extra capability.

Tire Sales and Service

In our shop, we stock a wide selection of quality tires for everything from compact cars to 3/4-ton pickups. Brands include BF Goodrich, Goodyear, Michelin and more, covering all seasons and special applications. Our technicians properly road force balance, mount and install based on your vehicle specs and intended usage.

We also perform tire rotations, alignments, flat repairs and custom wheel installation. Proper tires keep you safely connected to the road in all conditions. Upgrade to heavy-duty offroad tires or max mileage highway tires based on how you drive.

Customer Satisfaction Guaranteed

What truly sets Bo Daddy’s Diesel apart from other shops is our commitment to transparency, honesty and customer satisfaction. Our expert technicians take time to explain repair options clearly. We stand behind our workmanship with a nationwide 24 month/24k mile warranty.

Our customers are the heart of our locally-owned business. We build lasting relationships by caring for your vehicle like it was our own. We offer rides to work, discounted AARP repair rates and active military discounts as well. The next time your vehicle needs attention, call on Bo Daddy’s for guaranteed satisfaction.

One-Stop Auto Shop

From oil changes to engine rebuilds, computer diagnostics to suspension lifts, there is no automotive service or repair that Bo Daddy’s Diesel cannot handle. Our cutting-edge facility, certified technicians and commitment to excellence make us the premier choice for all your car, truck, fleet or trailer needs. Call today to experience the Bo Daddy’s difference!

Bo Daddy’s Diesel and Auto Repair has come a long way since its founding in 1994. Our repair shop began as a two-bay garage in Seaford, DE. Bo Daddy’s Auto Repair was a small shop with only a few customers, but we aimed to provide each customer with an honest opinion and excellent customer service. Today, we offer a full range of auto repair services from A-Z. We specialize in Delaware and Maryland state inspections, brakes, mufflers, exhaust, battery, tires, heating and cooling systems, suspension, check engine lights, and engine repairs. Whatever problem you’re having, we’ve seen it and fixed it.

Our customers from around the Delmar area:

Bo Daddy’s team of experienced professional mechanics provides auto repairs for customers in the following nearby areas:

Delmar, MD
Delmar, DE
West Plains

Looking for the top-rated service nearby in your area? Call us!
Searching for a shop with reliable, professional mechanics near me? Call now!
Want the best mechanic experienced in automotive and electrical repairs for your car? Give us a call!
Is the air conditioning in your car or truck not working well? We repair auto A/C systems!
Need inspections for your fleet vehicles, cars or trucks? Call now!
Need engine repairs or is your check engine light on? Call us!
Looking for shops that offer services such as brake jobs or who can fix transmission problems? Call now!
Need tires? We have all the top brands in our Tire Store!