2007 TOYOTA CAMRY

Typical onset: 80,000-150,000 mi

Symptoms: Blue smoke on startup or acceleration, Oil level drops 1+ quart between changes, Spark plug fouling, Check engine light with misfire codes, Complete engine seizure if run dry

Fix: Toyota's fix involves piston and ring replacement (8-12 hours labor), but many engines are too far gone and need complete rebuilds or short block replacements (15-20 hours). Some owners qualified for Toyota's ZE7 warranty extension through 150k miles, but that's expired now. Engine replacement is often more cost-effective than rebuild on high-mileage examples.

Estimated cost: $3,500-6,500

Typical onset: 90,000-140,000 mi

Symptoms: Harsh or delayed shifts, Shuddering between gears, Slipping under acceleration, Whining noise from transmission, Transmission overheating, Complete loss of forward gears

Fix: The U660E six-speed automatic has weakness in its torque converter and valve body. Fluid changes every 30k can help but won't prevent failure in affected units. Rebuild runs 12-16 hours labor, remanufactured unit swap is 8-10 hours. Toyota extended warranty to 10yr/150k on some VINs but most are out of coverage now.

Estimated cost: $2,800-4,500

Typical onset: 100,000-180,000 mi

Symptoms: Transmission fluid puddles under engine bay, Low fluid level on dipstick, Burnt transmission fluid smell, Shifting issues if fluid gets critically low

Fix: Steel lines rust through where they connect to the radiator or run along the subframe. Sometimes just the rubber hoses at connection points fail. Line replacement is 2-3 hours labor depending on which section fails. Must replace with upgraded stainless or coated lines to prevent repeat failure. Flush and refill transmission after repair.

Estimated cost: $350-650

Typical onset: 70,000-120,000 mi

Symptoms: Clunking over bumps, Steering wander or pull, Uneven tire wear on inside edges, Steering wheel off-center after alignment

Fix: The front lower control arm bushings deteriorate and tear, especially in rust-belt states. You'll fail state inspection in many areas. Replace both sides at once (2.5-3.5 hours labor). Some shops press new bushings in, others replace complete arms for easier install and guaranteed fit.

Estimated cost: $400-700

Symptoms: Driver's window won't go down from master switch, Other windows work from their individual switches but not from driver's door, Auto-down feature stops working, Intermittent operation when pressing harder

Fix: The driver's master switch assembly develops internal contact wear. There was a recall (10V-017) but it didn't cover all units. Replacement is straightforward: 0.5 hours labor to pop out old switch and plug in new one. Avoid used switches from junkyards as they fail the same way.

Estimated cost: $150-280

Typical onset: 120,000-200,000 mi

Symptoms: Rattling noise on cold start for 2-3 seconds, Check engine light with VVT codes (P0010, P0011), Rough idle when cold, Slight loss of power

Fix: The VVT-i cam gear develops wear or the timing chain stretches slightly. Oil starvation from the consumption issue accelerates this. If just the VVT gear, replacement is 4-5 hours including timing cover removal. If chain is stretched, add another 2-3 hours and replace guides/tensioner. Use OEM Toyota parts; aftermarket VVT gears often fail prematurely.

Estimated cost: $800-1,600