MADDOX is an exclusive automotive tool brand by Harbor Freight Tools, offering high-quality diagnostic equipment, specialty tools, and testing apparatuses for DIYers.
MADDOX is a popular automotive tool brand exclusively distributed by Harbor Freight Tools. The brand specializes in high-quality, professional-grade diagnostic equipment, specialty automotive tools, and testing apparatuses designed for professional mechanics and serious DIY enthusiasts.
Its robust product lineup includes advanced OBDII code readers, ball joint service kits, trim panel scraper sets, hydraulic brake flaring tools, and heavy-duty tire inflators. MADDOX products are known for delivering professional-level performance and durability at a fraction of the cost of traditional tool truck brands, making professional automotive repair more accessible.
Latest manuals from manuals+ curated for this brand.
Common questions about manuals, registration, and support for this brand.
MADDOX is an exclusive brand of automotive tools and diagnostic equipment manufactured and distributed solely by Harbor Freight Tools.
Replacement parts for many MADDOX tools can be ordered directly through Harbor Freight Tools by calling their customer support line at 1-800-444-3353.
Warranty claims for MADDOX products are handled directly through Harbor Freight Tools store locations or by contacting their customer service department. Documentation and proof of purchase are generally required.
You can find user manuals and setup guides for MADDOX OBDII code readers and other diagnostic tools on this page, or download them directly from the specific product listing on the Harbor Freight website.