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
Engine Starts Then Dies When Coldhigh
BMW 3 SeriesEst. $150–$2,500 depending on cause: HPFP replacement ~$1,200–$2,000; injectors ~$800–$1,500; sensors ~$200–$500; vacuum leak repair ~$150–$600; battery ~$200–$400.1 view

AC Condensation Drain Leaklow
Ford F-150Est. $0 if normal; $50–$150 if drain cleaning is required1 view

Intermittent Weak A/C Airflow with Odormedium
Ford F-150Est. $20–$50 for cabin air filter replacement; $50–$200 for blower motor resistor; $100–$300 for evaporator cleaning1 view

Engine Starts Then Dies Immediatelyhigh
BMW 3 SeriesEst. $150–$1,200 depending on cause (fuel pump $400–$800, sensor $150–$400, vacuum leak $100–$300, anti-theft diagnosis $100–$200)1 view

Fluid Leak Diagnosismedium
BMW 3 SeriesEst. $150–$500 for gasket replacement; up to $1,500 if major component repair needed1 view

Fluid Leak Diagnosis for 2019 BMW 3 Serieshigh
BMW 3 SeriesEst. $150 - $1,200+ depending on source (gasket replacement vs. major seal repair).1 view

Clear Water Leak Under Ford F-150 (AC Off)low
Ford F-150Est. If it's just condensation, $0. If it's a washer fluid leak, $10-$50 for a hose repair. If it's a coolant leak, $100-$500+ depending on the source.1 view

AC Not Cold and Bad Smell in Trafficmedium
Ford F-150Est. $150 - $1,200 depending on cause (refrigerant recharge $150-$300, compressor replacement $800-$1,200, filter $30-$60)1 view

Heavy Steering - Ford F-150 2020medium
Ford F-150Est. $100 - $1,500 depending on cause (fluid top-off is cheap; pump or rack replacement is higher)1 view

Heavy Steering at Low Speedmedium
Ford F-150Est. $50 - $150 for fluid service; $300 - $800 for pump replacement; $500 - $1500 for rack replacement1 view

Soft Brake Pedal Diagnosis - Ford F-150 2020high
Ford F-150Est. $100 - $600 (bleeding: $100-$150; master cylinder replacement: $300-$600; leak repair varies)1 view

Soft Brake Pedal During Hard Braking - Ford F-150 2020high
Ford F-150Est. $100 - $600 depending on cause (bleeding: $100-$150; master cylinder replacement: $300-$600)1 view

Transmission or Brake System Issue Preventing Movementhigh
Ford F-150Est. $100 - $2,500+ depending on cause (fluid service ~$100, brake repair ~$300, transmission rebuild ~$2,500+)1 view

Soft Brake Pedal Diagnosis for 2020 Ford F-150high
Ford F-150Est. $100 - $600 depending on cause (bleeding: $100-$150; master cylinder replacement: $300-$600)1 view

Engine Compartment Noise at Idle in 2020 Toyota RAV4medium
Toyota RAV4Est. $50–$200 for belt replacement; $150–$400 for tensioner/pulley; $100–$300 for oil change or valve adjustment if needed.1 view

Unusual Noise from Under the Car - Toyota RAV4 2020medium
Toyota RAV4Est. $50 - $500 depending on cause (heat shield repair $50-$150, exhaust leak $100-$400, catalytic converter $500+)1 view

Hard Brake Pedal Diagnosis - Ford F-150 2020high
Ford F-150Est. $200 - $600 for booster replacement (parts and labor); less if only hose or valve needs replacement.1 view

Transmission or Drivetrain Issue Preventing Movementcritical
Ford F-150Est. $100-$200 for fluid service; $1,500-$4,000+ for transmission repair or replacement1 view

Harsh Gear Shifts in Ford F-150 2020high
Ford F-150Est. $100–$300 for fluid change and inspection; $500–$1,500 for solenoid or TCM repair; $3,000–$5,000 for transmission rebuild or replacement.1 view

Drop in Fuel Economy – Ford F-150 2020medium
Ford F-150Est. $0 (tire pressure) to $150 (air filter) or $200–$600 (sensor replacement)1 view

Drop in Fuel Economy During Wintermedium
Ford F-150Est. $0 (tire inflation) to $150–$400 (thermostat or sensor replacement)1 view

Harsh Shifts in Ford F-150 2020medium
Ford F-150Est. $100–$300 for fluid service; $500–$2,500+ for solenoid or valve body repair; $3,000–$5,000+ for transmission replacement1 view

Suspension or Brake Component Noise Over Bumpsmedium
Toyota RAV4Est. $150–$600 depending on the specific part and labor1 view

Exhaust Noise at Idle - Toyota RAV4 2020medium
Toyota RAV4Est. $50 - $300 depending on the part and labor1 view