Services Offered
- Auto general diagnosis
- Auto no-start diagnosis
- Auto diagnosis or inspection
- Engine oil light diagnosis
- Auto maintenance
- Auto light repair
- Transmission leak inspection
- Auto steering and suspension repair
Frequently Asked Questions
My car's electrical system is acting up in NYC. Could it be a grounding issue, and can you fix it on-site?
Absolutely. Improper grounding is a common issue in New York due to road salt and aging wiring, which can cause flickering lights, battery drain, or sensor errors. Our mobile service includes comprehensive electric inspections and auto diagnosis to locate faulty grounds and other electrical faults. We carry the necessary tools and parts to perform most auto electrical repairs at your location, restoring proper function and safety.
What does a pre-purchase inspection include for a used car in New York, especially concerning electrical systems?
Our New York pre-purchase inspection is thorough. Beyond checking the engine, brakes, and suspension, we specifically test the electrical system—a critical area for local buyers. We inspect the battery, alternator, wiring for corrosion, and test the grounding system to identify risks like the panel overheating issues seen in older vehicles. This gives you a clear picture of the car's health and potential repair costs before you buy.
My check engine light came on, and my AC isn't working well. Are these related, and can you diagnose both at once?
Yes, they can be related, especially in NYC's stop-and-go traffic which strains systems. A faulty sensor or electrical issue triggering the check engine light can also affect the HVAC control module. Our auto general diagnosis combines scanning for engine codes with testing the HVAC electrical components and refrigerant levels. As a mobile mechanic, we can efficiently diagnose and repair both the root electrical cause and the AC performance issue in one visit.
Local Business Description
A&B Mobile Mechanic is a New York-based automotive service specializing in on-site diagnosis and repair. We bring the shop to you, addressing everything from routine oil changes and brake repairs to complex electrical and engine issues. In New York, where older vehicle electrical systems and high demands can lead to problems like improper grounding and panel overheating, our expert diagnostics are key. We perform thorough electric inspections and use advanced tools to pinpoint the root cause of electrical failures, ensuring safe and reliable repairs for your car, truck, or SUV at your home or office across the five boroughs.
Business Location & Hours
| Mon: | Open 24 hours |
| Tue: | Open 24 hours |
| Wed: | Open 24 hours |
| Thu: | Open 24 hours |
| Fri: | Open 24 hours |
| Sat: | Open 24 hours |
| Sun: | 12:00 AM - 12:00 AM (Next day) |













