Advanced Diagnostics Tucson

Expert Problem Solving

Precision Diagnostics for Complex Car Problems

  • Not every shop can solve the toughest issues—but Champ’s Auto Repair specializes in advanced diagnostics Tucson drivers rely on. If your check engine light won’t go away or other shops can’t find the problem, we can.

    • Check engine lights & fault codes

    • Electrical and wiring issues

    • Starting & charging system problems

    • Engine misfires & drivability issues

    • Fleet diagnostics programs

    • ASE Master Certified diagnostic expertise

    • State-of-the-art scan tools & testing equipment

    • OEM/OE repair standards

    • Trusted by fleets like Amazon & O’Reilly’s

  • Q: What makes your diagnostic work different?
     A: We don’t guess—we test. Our ASE-certified process finds the real cause, saving you money and frustration.

    Q: Can you handle complex electrical issues?
     A: Yes, diagnostics and electrical repair are our specialties.


👉 Call today for expert vehicle diagnostics in Tucson.
Mechanic performing an advanced diagnostic procedure comparing the crankshaft and camshaft sensor signals to verify correcting mechanical timing using a labscope.