2009 CHRYSLER PT CRUISER

Typical onset: 80,000-140,000 mi

Symptoms: Loud slapping/knocking noise on cold start that quiets as engine warms, Excessive oil consumption (quart every 500-1000 miles), White/blue smoke from exhaust, especially at startup, Loss of compression in one or more cylinders

Fix: Piston skirts crack and disintegrate on these World Engine 2.4s, scoring cylinder walls. Requires complete short block replacement or full rebuild with bore/hone. 18-24 labor hours for engine R&R and rebuild.

Estimated cost: $3,500-5,500

Typical onset: 90,000-150,000 mi

Symptoms: Blue smoke puff on startup or after deceleration, Oil fouling on spark plugs (especially cylinders 1 and 4), Oil consumption 1 quart per 1,500-2,000 miles, Rough idle when cold

Fix: Valve stem seals harden and crack prematurely. Cylinder head removal required for replacement, 12-16 hours labor. Often discovered during diagnosis for oil consumption before pistons fail completely.

Estimated cost: $1,800-2,800

Typical onset: 100,000-160,000 mi

Symptoms: Harsh or delayed 2-3 upshift, Slipping in 2nd or 4th gear under load, Transmission shudder during lockup (40-50 mph), Whining noise from transmission, metal shavings in pan

Fix: The 41TE 4-speed auto suffers solenoid pack failures and output shaft bearing disintegration. Rebuild requires 10-14 hours, but most get remanufactured units installed. Output shaft bearing alone is 8-10 hours but rarely fixes everything.

Estimated cost: $2,200-3,800

Typical onset: 70,000-120,000 mi

Symptoms: Transmission fluid leak near radiator area, Pink fluid dripping under front of vehicle, Low transmission fluid warning or slipping, Overheating transmission in hot weather

Fix: Steel cooler lines rust through where they connect to radiator or pass near subframe. Line replacement is 2-3 hours if caught early, but contamination from mixing coolant/ATF can kill the transmission. Radiator often needs replacement too if internal cooler fails.

Estimated cost: $350-900

Typical onset: 100,000-140,000 mi

Symptoms: Loud ticking/tapping from front of engine, Low oil pressure warning at idle when hot, Metal shavings in oil filter during changes, Check engine light with camshaft position codes

Fix: GT Turbo models especially suffer cam bearing journal wear from oil starvation. Requires cylinder head removal and machine work, or head replacement. 14-18 hours labor, often done with valve job.

Estimated cost: $2,800-4,200

Typical onset: 60,000-100,000 mi

Symptoms: Excessive engine movement visible during acceleration, Clunking when shifting from Park to Drive/Reverse, Vibration through steering wheel at idle, Difficulty shifting manual transmission (if equipped)

Fix: Upper and transmission mounts fail frequently from fluid leakage. Both upper and transmission mounts together run 3-4 hours labor. Cheap parts but annoying labor on transmission mount.

Estimated cost: $400-700

Symptoms: Hard starting after sitting overnight, Stalling during acceleration or under load, Surging or hesitation at highway speeds, Check engine light with lean mixture codes

Fix: Sock filter inside tank clogs with debris, especially if tank rust is present. Requires fuel tank drop, 3-4 hours. Many techs replace entire pump assembly rather than just filter sock given tank-drop labor.

Estimated cost: $500-900