Guide

Discover the meaning behind your car’s dashboard warning lights. From check engine to ABS and airbag indicators, learn causes, fixes, and how Automan Spare Parts offers tested OEM ECU and modules with warranty and worldwide shipping.

Learn why the Mercedes W221 S550 / CL550 Harman Becker amplifier may work but never deliver full sound. Explore causes, diagnosis tips, and why choosing OEM tested ECU units and control modules from Automan Spare Parts ensures reliability...

Used steering control units can cut BMW repair bills while keeping steering performance close to OEM. Sourcing from reputable suppliers that test and warranty modules matters more than price alone. TL;DR / Key Takeaways Used steering control units...

Matching ECU part numbers does not always ensure compatibility in Ford vehicles. Learn why immobilizer coding, VIN programming, and firmware versions matter. Discover why tested OEM Used ECU Engine Control Units from Automan Spare Parts are the most...

Car ECU tuning can unlock hidden power, improve fuel economy, and enhance throttle response — but it also carries risks like engine stress, warranty issues, and higher costs. Discover the pros, cons, and whether replacing your ECU with...

Buying used Engine Control Unit (ECU) parts can dramatically reduce vehicle repair costs while restoring optimal performance. In this guide, we’ll explain what ECUs do, where to source reliable used units in the United States, how to verify...

A car fuse box controls and protects a vehicle's electrical circuits. It keeps lights, the starter, and accessories safe by interrupting dangerous currents. TL;DR / Key Takeaways Fuse boxes protect critical circuits; multiple failing systems often point to...