The AI car mechanic for DIY-fixers
Select your vehicle to chat with its factory service manual
Built on 100,000+ factory service manual pages
Select your vehicle to chat with its factory service manual
Built on 100,000+ factory service manual pages
What it can do
My check engine light is on and the car shakes at idle
Based on your 2019 Civic's service manual, a rough idle with CEL is commonly caused by:
Ignition coil failure (TSB 19-056)
Fouled spark plugs — check gap spec 0.044"
Vacuum leak at intake manifold gasket
Talk to it like a mechanic. It reads the factory manual and walks you through diagnostics.
Why does my A/C blow warm at idle?
“A/C signal circuit troubleshooting”
4 found“compressor clutch relay diagnosis”
3 found“refrigerant pressure specs”
2 foundBased on 9 manual pages, your A/C issue at idle is likely low refrigerant pressure dropping below the clutch cutoff threshold...
Ask a question and the AI automatically searches your factory manual, then answers from the real pages it finds.
Alternator Replacement
Disconnect battery negative terminal
10mm socket — torque: 5 N·m
Remove serpentine belt
Release tensioner with 14mm wrench
Remove alternator mounting bolts...
OEM procedures with torque specs, tool lists, and the right order. No guesswork.
2019 Honda Civic 2.0L — Fluid Specifications
Fluid capacities, torque specs, fuse maps — answers pulled straight from your manual.
English
Brake Pad Replacement
Raise vehicle and remove wheel
Remove caliper bolts — torque: 35 N·m
Inspect rotor. Min thickness: 25.0mm
Español
Reemplazo de Pastillas de Freno
Levantar el vehículo y retirar la rueda
Retirar pernos de la pinza — par: 35 N·m
Inspeccionar rotor. Espesor mín: 25.0mm
Same factory manual, translated step-by-step. Specs stay exact — only the language changes.