Engine and Electrical Repair in Oklahoma City

At Muffler King OKC, we handle everything from simple tune-ups to full electrical diagnostics. Our certified technicians use advanced tools to identify and fix issues fast — keeping your vehicle running strong, reliable, and efficient. Whether your check engine light is on or your car won’t start, we’ve got you covered.

Battery & Charging

A weak battery or bad alternator can leave youy stranded. We test, replace, and service all major battery and charging components to keep your vehicle powered every time you start it.

Wiring and electrical

If your car's lights, power windows, or sensors act up, we trace the issue to the source.

Engine performance & tune ups

Keep your motor running smooth with precision tune-ups, spark plig replacments, and fuel system replacements. Btter fuel economy, smoother acceleration, and longer engine life

Check engine repair

When yoyur check engine light turns on, we run advanced OBD-11 diagnostics to pinpoint the cause - from bad oxygen sensors to misfires - and repair it fast so you can drive with confidence.