The 2002 Solara shares the Camry platform and is generally reliable, but the V6 models face serious oil consumption and transmission cooler issues that can lead to catastrophic failure if ignored. The 2.2L I4 is far more dependable.
V6 Oil Consumption / Piston Ring Failure (3.0L 1MZ-FE)
Common · high severityTypical onset: 120,000-180,000 mi
Symptoms: burning 1+ quart per 1,000 miles, blue smoke on startup or acceleration, fouled spark plugs, rough idle, check engine light for misfire codes
Fix: Sludge buildup causes rings to stick, leading to oil burning. Requires engine teardown, new piston rings on all cylinders, cylinder honing if wear is acceptable, new valve stem seals while it's apart. 18-24 labor hours for proper job. If cylinder walls are scored or out-of-spec, you're looking at short block replacement (25-30 hours). Many shops won't warranty a ring job on a high-miler without oversize pistons or a reman.
Estimated cost: $2,800-5,500
Transmission Oil Cooler Line Failure
Common · high severityTypical onset: 100,000-160,000 mi
Symptoms: pink or milky transmission fluid, transmission slipping or delayed engagement, coolant in transmission pan, transmission overheating, engine overheating in severe cases
Fix: Internal cooler in radiator corrodes, allows coolant and ATF to mix — the 'strawberry milkshake of death.' Requires radiator replacement, complete transmission fluid flush (multiple cycles), external filter if equipped, and often transmission replacement if contamination went unnoticed. If caught early (just seeing pink fluid), 4-5 hours for radiator, lines, and flush. If trans is damaged, add 8-12 hours for R&R and rebuild/replace.
Estimated cost: $800-4,200
Engine Sludge Buildup (Both Engines, Worse on V6)
Occasional · medium severityTypical onset: 80,000-140,000 mi
Symptoms: valve train noise/ticking, low oil pressure warning, oil consumption, rough running, history of extended oil change intervals
Fix: Toyota's 3,000-5,000 mile oil change recommendation was conservative for a reason. Owners who went 7,500+ miles see head gasket oil passage blockage, cam bearing damage, and the ring issues above. Caught early, aggressive flush treatments and 1,000-mile oil changes can help. Once sludge blocks oil galleries, you're looking at head gasket replacement (both banks on V6, 12-16 hours) or full teardown. Not a recall, but Toyota did a goodwill program through 2010.
Estimated cost: $1,800-4,000
Transmission Mount Failure
Common · low severityTypical onset: 90,000-150,000 mi
Symptoms: clunk when shifting from park to drive, vibration at idle in gear, engine rocking visible from driver seat, harsh engagement
Fix: Rubber mount between transmission and subframe deteriorates. Common on all Camry/Solara of this era. 1.5-2 hours labor, straightforward job. Replace both engine and transmission mounts as a set since they're all the same age.
Estimated cost: $250-450
Evaporative Emissions Charcoal Canister Failure
Occasional · low severityTypical onset: 130,000-200,000 mi
Symptoms: check engine light P0441/P0446, fuel smell near tank, difficulty refueling / pump clicks off repeatedly, hissing when opening gas cap
Fix: Charcoal canister behind rear bumper clogs or internal valve sticks. 1.5 hours to drop spare tire area trim and replace canister and vent valve. Sometimes just the vent valve ($60 part, 0.8 hours). Run full EVAP test before throwing parts.
Estimated cost: $180-420
Starter Motor Failure
Occasional · medium severityTypical onset: 110,000-180,000 mi
Symptoms: click but no crank, intermittent no-start when hot, grinding noise on startup, works after sitting/cooling
Fix: Denso starters are generally solid but brushes wear. V6 starter is a pain — 2.5-3.5 hours due to intake manifold interference. I4 is 1.2 hours. Heat soak from exhaust accelerates failure. Test battery and connections first; many no-starts are corroded terminals, not the starter.
Estimated cost: $350-650
Buy the I4 without hesitation if maintained; avoid the V6 unless you have oil consumption and transmission cooler service records or budget for an engine.
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.