The 2002 Camry is generally solid, but the 4-cylinder suffers catastrophic oil consumption issues that destroy engines, while the V6 automatic transmission is a known weak point with high failure rates.
Excessive Oil Consumption / Engine Sludge (2.4L I4)
Common · high severityTypical onset: 80,000-150,000 mi
Symptoms: Blue smoke from exhaust on startup or acceleration, Low oil warning light with no visible leaks, Oil consumption 1+ quart per 1,000 miles, Check engine light for misfires, Engine knock or tick if neglected
Fix: Defective piston rings allow oil past into combustion chambers. Some cases lead to complete sludge buildup. Fix requires engine rebuild or short block replacement—8-12 labor hours for R&R plus rebuild time. Many owners just replace the entire engine with a low-mile used unit (6-8 hours).
Estimated cost: $2,800-5,500
Automatic Transmission Failure (V6 models)
Common · high severityTypical onset: 100,000-180,000 mi
Symptoms: Delayed engagement into drive or reverse, Harsh or slipping shifts between 2nd and 3rd gear, Shuddering during acceleration, Transmission overheating, Complete loss of forward gears
Fix: The U140/U151 transmission in V6 Camrys has weak internal components and poor cooling design. Band on. Rebuild requires 10-14 hours; most shops recommend replacement with remanufactured unit (8-10 hours). Oil cooler replacement mandatory during job.
Estimated cost: $2,200-3,800
Transmission Oil Cooler Line Leaks
Common · medium severityTypical onset: 120,000-200,000 mi
Symptoms: Transmission fluid dripping near radiator or under engine, Low transmission fluid level, Pink fluid puddles under car, Transmission slipping if fluid gets critically low
Fix: Steel cooler lines corrode at fittings or develop pinhole leaks. Requires replacement of affected lines—2-3 hours labor. Sometimes the radiator-integrated cooler itself fails, mixing coolant and ATF (catastrophic for transmission).
Estimated cost: $250-600
Evaporative Emissions System (Charcoal Canister/VSV)
Occasional · low severityTypical onset: 100,000-180,000 mi
Symptoms: Check engine light with P0441 or P0446 codes, Fuel smell near rear of vehicle, Difficulty filling gas tank (pump clicks off repeatedly), Hissing sound when opening fuel cap
Fix: Charcoal canister saturates or vacuum switching valve fails. Canister replacement is 1.5-2 hours; VSV is 0.5-1 hour. Sometimes just the vent valve. Diagnosis can be tricky without smoke machine.
Estimated cost: $200-500
Front Engine Mount Failure
Common · medium severityTypical onset: 80,000-140,000 mi
Symptoms: Clunking when shifting from park to drive or reverse, Excessive engine movement visible from engine bay, Vibration through steering wheel at idle, Rough acceleration feel
Fix: Hydraulic front engine mount collapses internally. Replacement requires supporting engine and removing mount—2-2.5 hours. While in there, smart to inspect right-side mount and transmission mount.
Estimated cost: $250-450
Power Steering Rack Leaks
Occasional · medium severityTypical onset: 150,000-220,000 mi
Symptoms: Power steering fluid leaking from bellows boots, Groaning noise when turning at low speed, Steering feels heavy or requires more effort, Power steering fluid level drops repeatedly
Fix: Rack seals deteriorate and leak into boots. Rack replacement is 3-4 hours labor. Some try stop-leak additives as temporary measure, but most racks need replacement once leaking starts. Inner tie rods should be done at same time if any play.
Estimated cost: $500-900
Dashboard Gauge Cluster Failure
Occasional · low severitySymptoms: Speedometer needle bounces or drops to zero while driving, Odometer display goes blank, All gauges fail intermittently, Check engine light may illuminate with speed sensor codes
Fix: Cold solder joints on circuit board fail—common Toyota issue across multiple models. Cluster removal and resolder takes 1.5-2 hours, or can send to specialist for rebuild ($150-250). Used clusters require mileage reprogramming by dealer.
Estimated cost: $200-450
Buy the 4-cylinder only if you have oil consumption documentation showing it's not affected; the V6 is the safer bet if transmission has been maintained, but budget for eventual replacement on high-mileage examples.
AI-assisted summary drawn from NHTSA recall data, our labor-times database, and platform knowledge. Not a substitute for a pre-purchase inspection on a specific vehicle.