2004 TOYOTA ALTEZZA

Typical onset: 80,000-150,000 mi

Symptoms: Loud ticking from cylinder head on cold start, may quiet down when warm, Tapping noise that worsens over time, especially if oil changes were skipped, Check engine light with camshaft position sensor codes in severe cases

Fix: Hydraulic lash adjusters (lifters) wear out or get clogged from sludge. Full lifter replacement requires cylinder head removal or at minimum cam tower work. Budget 8-12 hours labor for all lifters, new cam tower gaskets, valve cover gasket. Some shops try flush treatments first but rarely a permanent fix.

Estimated cost: $1,200-2,500

Typical onset: 120,000-180,000 mi

Symptoms: Coolant loss with no visible leaks, white exhaust smoke on startup, Oil in coolant or milky oil cap residue, Overheating or persistent bubbles in overflow tank, External weeping at back of head near firewall

Fix: 1G-FE head gaskets can fail internally (coolant into cylinders) or externally (weeps at rear). Head removal, resurface, new gasket set, ARP studs recommended. While head is off, replace cam seals, valve stem seals, check for warpage. 12-16 hours labor. Many owners do timing belt, water pump, and thermostat at same time since access is there.

Estimated cost: $2,200-4,000

Typical onset: 70,000-120,000 mi

Symptoms: Clunk when shifting from reverse to drive or on throttle lift, Excessive drivetrain movement visible during acceleration, Vibration through shifter and center console, Transmission tail housing sags visibly on lift

Fix: Rubber transmission mount deteriorates, allowing tailshaft to drop and bind on crossmember. Replacement is straightforward: support transmission, drop crossmember, swap mount. 1.5-2.5 hours labor. OEM Toyota part lasts longer than aftermarket.

Estimated cost: $200-400

Typical onset: 100,000-160,000 mi

Symptoms: Severe vibration at idle that wasn't there before, Serpentine belt walking off pulleys or shredding, Visible wobble of crank pulley with engine running, Squealing or grinding from front of engine

Fix: Rubber damper ring delaminates from hub, causing pulley to wobble. This can destroy the crank nose or trigger timing issues on 3S-GE. Requires crank bolt removal (impact gun), new balancer, sometimes new crank bolt. 2-3 hours labor. Do NOT drive if wobbling — crank damage gets expensive fast.

Estimated cost: $400-700

Typical onset: 90,000-140,000 mi

Symptoms: Oil seepage at front of cylinder head, dripping onto exhaust manifold, Burning oil smell after highway driving, Oil residue on timing cover or upper radiator hose area

Fix: Front cam seals harden and weep over time. Can be replaced with timing cover removed (timing belt service access). If caught early, just seals and gaskets. 3-4 hours labor if combined with timing belt job, 5-6 hours standalone. Many owners wait until timing belt interval (120k) to address.

Estimated cost: $500-900

Typical onset: 100,000-180,000 mi

Symptoms: ATF dripping from front of vehicle, near radiator, Low transmission fluid with no obvious external leak at pan, Transmission slipping or delayed engagement after fluid loss, Rust perforation on steel cooler lines or radiator fittings

Fix: Steel transmission cooler lines rust through, especially in salt states. Lines run along subframe to radiator-mounted cooler. Replacement involves removing undertray, sometimes exhaust heat shields. Pre-made line kits available or custom flare if sections are reusable. 2-3 hours labor plus fluid refill and flush. Inspect radiator cooler fittings for cracks.

Estimated cost: $350-650

Typical onset: 120,000+ mi

Symptoms: Hesitation or bucking under load, especially uphill or WOT, Hard starting when fuel tank is below half, Fuel pump whine louder than normal, P0171/P0174 lean codes with no vacuum leaks found

Fix: Many Altezzas never had the in-tank sock filter serviced. Sediment clogs filter, starving fuel pump. Requires fuel tank drop, pump module removal, new sock filter and sometimes pump assembly. 3-4 hours labor. Some techs clean existing filter if pump is still healthy. Replace fuel pump if it's been run dry or sounds weak.

Estimated cost: $400-800