Talk to Manuel β Your Factory-Trained AI Mechanic
Describe symptoms, read codes aloud, or ask repair questions. Manuel knows your car's exact service manual, wiring diagrams, and torque specs.
Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
What's wrong with
your vehicle?
Select your vehicle, describe the problem, and get free AI-powered diagnosis in seconds.
Free β No credit card required
How Manuel Thinks
Car shakes at idle + check engine light
Scan codes β inspect ignition coil/plug condition β verify fuel trim.
Battery light on while driving
Check charging voltage β inspect alternator belt/tensioner β test alternator output.
Brake pedal feels soft
Inspect brake fluid level/leaks β bleed system if needed β inspect master cylinder and calipers.
Engine overheats in traffic
Check coolant level and fan operation β inspect thermostat flow β pressure test for leaks.
Already got a quote from a shop? Check pricing fairness in under a minute.
Turn This Into a Confident Next Step
Verify the likely fault first, then compare a quote before you approve expensive work.
Disclosure: Verified tool recommendations may earn an affiliate commission at no cost to you.
View factory recommended tools
OBD2 scanner
Read codes and freeze-frame data before you guess at the fault.
Most diagnostic jobs start with a scan tool and a verified code path.
Check SpecificationsBattery tester
Check cranking and charging health before replacing expensive parts.
A weak battery can mimic alternator or starter problems.
Check SpecificationsMultimeter kit
Confirm voltage, continuity, and sensor power with one simple kit.
A meter is the cheapest way to rule out a bad circuit fast.
Check Specifications
Better scan-tool follow-up
TOPDON TopScan
If the diagnosis points to a wiring, battery, or module issue, a wireless scan tool keeps the workflow moving.
Professional Price
$51.27
When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- β’ You smell fuel, burning insulation, or see smoke.
- β’ Brakes feel soft, pull hard to one side, or make grinding noises.
- β’ The engine overheats, stalls repeatedly, or misfires under load.
- β’ You are missing required tools, torque specs, or safe lifting equipment.
- β’ You are not confident in the next step or safety outcome.
