Starting, charging, wiring, and lighting — traced to root cause, not guess-and-replace.
Electrical faults need proper diagnosis — not parts swapping. We test starting and charging systems, trace wiring faults, and repair alternators, starters, batteries, and lighting.
Serving Lakeland and Polk County from 1620 George Jenkins Blvd, Lakeland, FL 33815. Mac's Auto Repair and Towing provides electrical repair with ASE-certified technicians, clear written estimates, and 24 Months / 24,000 Miles on qualifying repairs.
A no-start, dim lights, or mystery electrical drain in Lakeland deserves more than a parts-counter guess. Our George Jenkins Blvd technicians test batteries, alternators, starters, and wiring with proper equipment before recommending replacement.
From parasitic drains and bad grounds to module communication issues that overlap with diagnostics, we explain findings in plain language and quote before major work begins.
Practical info for Polk County drivers: when to call, what happens during electrical repair, and how Mac's handles diagnosis before parts.
Call if the car will not start at all, you smell burning wire, or multiple electrical systems fail at once.
Typical timeline
Many electrical jobs are same-day. Wiring traces or module issues may need additional diagnostic time — quoted upfront.
Bring with you
Battery & charging test
We load-test the battery and verify alternator output before blaming the starter.
Circuit tracing
Wiring, grounds, and connections are checked — not just the most obvious part.
Written estimate
You approve work in writing before major parts or labor begin.
Repair & verify
Starting, charging, or wiring repairs are verified before return.
Could be battery, starter, alternator, or a wiring fault. We load-test the battery, check charging voltage, and trace the starting circuit before recommending parts.
Yes — when the problem involves modules or communication errors, our dealer-level diagnostics team picks up where basic electrical tests stop. Bring prior scan reports if you have them.
Lakeland's written repair warranty
Mac's-supplied parts warranted against defects on qualifying repairs. Mac's workmanship on covered repairs — repair or replace at our option. Real coverage you can read before you pay — not handshake-only promises.
1620 George Jenkins Blvd, Lakeland, FL 33815 · Monday – Friday: 8:00 AM – 5:00 PM
