Loading your dashboard

Diagnose Vehicle Symptoms

Pick the symptom that best matches what the vehicle is doing. Add vehicle details for better results.

Current Vehicle

Most common

Starting IssuesNo start, slow crank, rough idleWarning LightsCheck engine, battery, oil, ABSOBD-II CodeP0302, P0420, P0171, scanner codesStrange NoiseGrinding, squealing, knocking, clicking

Vehicle behavior

Braking ProblemsSoft pedal, pulling, pulsation, noiseSteering / HandlingPulling, looseness, clunks, hard steeringVibration / ShakingBraking, speed, steering, floorPower / PerformanceHesitation, stalling, low power, economy

Leaks and temperature

OverheatingTemperature gauge, steam, coolant lossFluid LeaksCoolant, oil, transmission, brake fluid

Tools

GarageLogbookDiagnoseParts FinderImport Guide

Resources

Demo GaragePlansGuidesFAQAbout WrenzoWhat's NewContact / Feedback

Legal

Privacy PolicyTerms of Service
Version 0.7.9-beta

© 2026 Wrenzo.