AI Car Diagnosis
Tell us what's happening with your car. Our AI analyzes symptoms and provides possible causes, OBD-II codes, and repair estimates.
Step 1/4·What
What do you notice?
Pick the symptom that best describes what's happening
Popular Diagnoses
1780 results
Red Fluid Leak (Possible Transmission or Power Steering Fluid)high
Toyota CorollaEst. $150–$800 depending on the source (hose replacement ~$150–$300, seal/gasket ~$200–$500, pump/rack ~$400–$800)1 view
Fluid Leak Diagnosismedium
Toyota CorollaEst. $100–$400 depending on the source (oil pan gasket replacement typically $150–$300, valve cover gasket $100–$250, transmission leak $200–$400)1 view
Coolant Leak Diagnosis for 2019 Toyota Corollahigh
Toyota CorollaEst. $150 - $800 depending on the source (hose replacement ~$150, water pump ~$400, radiator ~$600-800)1 view
Clear Water Leak Under Toyota Corolla (AC Off)low
Toyota CorollaEst. $0 (no repair needed) to $50 if cowl drain cleaning is required1 view
A/C Not Cold and Bad Smellmedium
Toyota CorollaEst. $150 - $1,200 (recharge and leak repair $150-$400; compressor replacement $800-$1,200)1 view
AC Not Cold with Musty Smellmedium
Toyota CorollaEst. $50–$150 for filter and cleaning; $150–$400 for evaporator cleaning and refrigerant recharge; $500–$1,200 if compressor replacement is needed.1 view
AC Condensation Drain Leaklow
Toyota CorollaEst. $0 if normal operation; $50–$150 if drain tube cleaning is needed1 view
AC Not Cold and Bad Smell in Trafficmedium
Toyota CorollaEst. $100–$400 (diagnosis and recharge or compressor repair)1 view
Intermittent Weak AC Airflow with Bad Odormedium
Toyota CorollaEst. $20–$50 for DIY cabin filter replacement; $100–$250 for professional blower motor resistor replacement; $150–$400 for evaporator cleaning if needed.1 view
Heavy Steering Diagnosis for 2019 Toyota Corollahigh
Toyota CorollaEst. $100 - $1,500 depending on cause (fluid top-off is cheap; pump or rack replacement is costly)1 view
Soft Brake Pedal During Hard Brakinghigh
Toyota CorollaEst. $100–$400 for brake bleeding and fluid replacement; $200–$600 for master cylinder replacement; $150–$500 for leak repair depending on location.1 view
AC Not Cold with Bad Smellmedium
Toyota CorollaEst. $100–$300 for recharge and filter; $500–$1,500 for compressor or leak repair1 view
Weak Airflow and Bad Smell from ACmedium
Toyota CorollaEst. $20–$50 for cabin air filter replacement; $100–$300 for blower motor or resistor repair; $150–$400 for evaporator cleaning1 view
AC Not Cold and Bad Smell, Won't Turn Onmedium
Toyota CorollaEst. $150 - $1,200 depending on cause (e.g., fuse $20, refrigerant recharge $150-$300, compressor replacement $800-$1,200)1 view
Soft Brake Pedal Diagnosishigh
Toyota CorollaEst. $100–$400 for bleeding and fluid; $200–$600 for master cylinder replacement1 view
Brake or Steering Issue - Car Won't Move When Coldhigh
Toyota CorollaEst. $50 - $300 depending on whether it's a simple brake freeing or requires caliper/cable replacement1 view
Heavy Steering at Low Speed in 2019 Toyota Corollamedium
Toyota CorollaEst. $100–$800 depending on cause (battery replacement ~$150, EPS motor replacement ~$600–$800, sensor recalibration ~$100–$200)1 view
Hard Brake Pedal Diagnosis - Toyota Corolla 2019high
Toyota CorollaEst. $200 - $600 for brake booster replacement (parts and labor); less for hose or valve repairs.1 view
Harsh Gear Shifts in 2019 Toyota Corollamedium
Toyota CorollaEst. $100–$300 for fluid check/change; $200–$800 for solenoid/valve body repair; $1,500–$4,000 for transmission rebuild/replacement1 view
Heavy Steering in 2019 Toyota Corollamedium
Toyota CorollaEst. $100 - $800 depending on the cause (fluid top-off is cheap; pump or rack replacement is more expensive)1 view
Transmission or Brake Binding Issuehigh
Toyota CorollaEst. $100–$200 for fluid service, $200–$600 for brake repair, $1,500–$4,000 for transmission rebuild/replacement1 view
Winter Fuel Economy Drop in 2019 Toyota Corollamedium
Toyota CorollaEst. $0 (DIY checks) to $150 (thermostat replacement or sensor diagnosis)1 view
Soft Brake Pedal Diagnosis for 2019 Toyota Corollahigh
Toyota CorollaEst. $100 - $400 (bleeding and fluid replacement) or $200 - $600 (master cylinder replacement)1 view
Transmission or Drivetrain Issue Preventing Movementcritical
Toyota CorollaEst. $150–$4,500+ depending on repair (fluid change: $150–$300; transmission rebuild/replacement: $2,500–$4,500+)1 view