Frequently Asked Questions

A mobile diagnostic test uses professional scan tools to identify fault codes and system failures causing check engine lights or performance issues. At Grease Monkey OTG, we explain all findings clearly before recommending any repair work, helping you understand exactly what's wrong with your vehicle.

Yes, many tire punctures can be repaired on-site if the damage is in the tread and hasn't compromised the tire's structure. We inspect each tire to determine whether repair or replacement is needed, helping you avoid unsafe driving on damaged tires without needing a tow.

Battery testing confirms charge level, overall health, and underlying failure causes. At Grease Monkey OTG, we also diagnose charging system issues that may be draining your battery, so you know whether a jump-start, replacement, or alternator repair is the right solution.

Uneven tire wear is often caused by worn suspension components like shocks, struts, or control arms, or by alignment issues. Inspecting suspension parts helps identify noises, handling problems, and premature tire damage, restoring ride comfort and safety.

Tune-ups are ideal for high-mileage vehicles or when you notice poor performance, rough idling, or reduced fuel efficiency. Services like spark plug replacement and filter checks help prevent breakdowns and extend engine life, especially before long trips or seasonal changes.

Warm air from your AC often signals low refrigerant levels, a failing compressor, or system leaks. In hot Texas driving conditions, AC problems can quickly become uncomfortable and unsafe. At Grease Monkey OTG, we inspect all system components to restore reliable cabin cooling.

Squealing, grinding noises, or reduced stopping power are critical signs your brakes need attention. These symptoms often indicate worn brake pads, damaged rotors, or caliper issues. Addressing brake concerns early prevents safety risks and more costly repairs down the road.

Yes, mobile diagnostics can identify the cause of engine misfires on-site, whether it's faulty spark plugs, ignition coils, or fuel system issues. At Grease Monkey OTG, we perform accurate diagnostics and repairs at your location, reducing towing costs and shop delays.

Mobile mechanics use diagnostic tools to test wiring, sensors, and electronic components causing power issues or warning lights. Electrical faults affecting starting, lighting, or accessories can be complex, but on-site diagnostics help isolate the root cause without a shop visit.

Most vehicles need oil changes every 3,000 to 5,000 miles, depending on oil type and driving conditions. Regular oil changes maintain engine lubrication and prevent premature wear. Mobile oil changes eliminate waiting rooms, making routine maintenance fast and convenient for busy drivers.

Many drivers ignore slow starts or dimming lights until the battery fails completely, often at the worst time. Testing your battery's health proactively reveals charging system issues and weak cells before you're stranded, saving time and avoiding emergency towing.

Mobile repair works for most cars, trucks, and SUVs experiencing common issues like diagnostics, brakes, batteries, and engine problems. At Grease Monkey OTG in Arlington, TX, we bring professional tools and expertise to your location, handling a wide range of repairs on-site.