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
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Pick the symptom that best describes what's happening
Popular Diagnoses
1780 results
Exhaust noise during acceleration on 2019 Nissan Altimamedium
Nissan AltimaEst. $100–$1,200 depending on cause (gasket repair ~$100–$300, heat shield fix ~$50–$200, catalytic converter replacement ~$800–$1,200)1 view
Exhaust Noise at Idle - Nissan Altima 2019medium
Nissan AltimaEst. $100 - $600 depending on cause (gasket replacement $100-$200, heat shield repair $50-$150, catalytic converter $300-$600+)1 view
Unusual Noise Diagnosis for 2019 Nissan Altimamedium
Nissan AltimaEst. $100 - $500 depending on the cause (e.g., belt replacement ~$150, wheel bearing ~$300 per side)1 view
Sweet Smell from Engine or Cabin – Possible Coolant Leakhigh
Nissan AltimaEst. $150–$1,200 depending on the source (hose replacement ~$150–$300, water pump ~$400–$800, heater core ~$800–$1,200)1 view
Sweet Smell from AC - Possible Coolant Leakhigh
Nissan AltimaEst. $800 - $1,500 for heater core replacement (labor-intensive)1 view
Burning Rubber Smell After Driving or at High Speedmedium
Nissan AltimaEst. $100–$400 for belt/pulley replacement; $150–$500 for brake service; $100–$300 for fluid leak repair.1 view
Burning Oil Smell from Engine Bayhigh
Nissan AltimaEst. $150–$600 depending on the source (valve cover gasket replacement ~$200–$400, oil pan gasket ~$300–$600, oil filter/cooler ~$100–$300)1 view
Fuel Smell on Cold Start in 2019 Nissan Altimahigh
Nissan AltimaEst. $15 for a new gas cap; $150–$400 for a purge valve replacement; $300–$800 for a leaking fuel injector repair (parts and labor).1 view
Fuel Smell in Nissan Altima 2019high
Nissan AltimaEst. $0 (gas cap check) to $150–$400 for injector/line repair; EVAP repairs $200–$6001 view
Persistent Fuel Smell in 2019 Nissan Altimahigh
Nissan AltimaEst. $0 (fuel cap) to $200–$800+ for EVAP repairs or fuel line replacement1 view
Musty Smell from AC in 2019 Nissan Altimalow
Nissan AltimaEst. $20–$50 for cabin air filter replacement; $100–$250 for professional evaporator cleaning1 view
Musty Odor After Rain in 2019 Nissan Altimamedium
Nissan AltimaEst. $50 - $300 depending on the cause and if professional cleaning or seal replacement is needed.1 view
Sharp Chemical Smell in Nissan Altima 2019high
Nissan AltimaEst. $100–$500 depending on the cause (coolant leak repair: $150–$400; brake fluid leak: $100–$300; electrical issue: $200–$500)1 view
Rotten Egg Smell During Accelerationmedium
Nissan AltimaEst. $200–$2,500+ depending on whether it's a simple fuel issue or catalytic converter replacement (parts and labor).1 view
Steering Wheel Shakes at Highway Speedmedium
Nissan AltimaEst. $20–$80 for wheel balancing; $80–$150 for tire rotation and balancing; $200–$500 if suspension repairs needed.1 view
Steering Wheel Shakes When Brakingmedium
Nissan AltimaEst. $200–$400 for rotor resurfacing or replacement (parts and labor) per axle; up to $600 if pads and rotors are replaced together.1 view
Steering Wheel Vibration at All Timesmedium
Nissan AltimaEst. $50–$150 for wheel balancing and inspection; $200–$600+ if suspension parts need replacement.1 view
Engine Misfire or Mount Issue Causing Whole Car Shake at Idlemedium
Nissan AltimaEst. $100–$600 depending on cause (spark plugs ~$150, coil replacement ~$300, engine mounts ~$400–$600)1 view
Transmission Slipping or Failedcritical
Nissan AltimaEst. $3,000 - $5,000 for CVT replacement1 view
Whole Car Shakes During Accelerationmedium
Nissan AltimaEst. $150–$1,200 depending on cause (CV axle replacement: $300–$800; ignition coil/spark plug set: $200–$600; motor mount: $150–$400; transmission repair: $1,000+).1 view
Whole Car Shakes Over Bumps – Suspension or Wheel Issuehigh
Nissan AltimaEst. $150–$1,200 depending on parts needed (e.g., struts ~$400–$800, wheel bearing ~$200–$400, tire replacement ~$100–$300 each)1 view
Whole Car Shakes While Drivinghigh
Nissan AltimaEst. $20–$100 for tire balance; $200–$600 for CV axle replacement; $150–$400 for mount replacement1 view
Engine Mount or Idle Issue Causing Vibration at Idlemedium
Nissan AltimaEst. $150–$600 depending on whether mounts ($200–$400) or throttle cleaning ($100–$200) is needed.1 view
Power Loss and Weak Acceleration in 2019 Nissan Altimamedium
Nissan AltimaEst. $100 - $600 depending on cause (throttle cleaning ~$100-200, MAF sensor replacement ~$200-400, fuel pump ~$400-600).1 view