2005 HONDA S2000

Typical onset: 60,000-120,000 mi

Symptoms: Sudden loss of power and rough running, Metallic rattling or ticking that worsens rapidly, Misfires on specific cylinders, Complete engine failure if retainer drops into cylinder

Fix: F22C1 valve retainers can fail, dropping valves into pistons. Preventive fix requires cylinder head removal, all retainers replaced with upgraded parts, valve job, and reassembly. 12-16 labor hours. If catastrophic failure occurs, you're looking at full engine rebuild or replacement.

Estimated cost: $3,500-6,000 preventive; $8,000-12,000+ after failure

Typical onset: 80,000-150,000 mi

Symptoms: Grinding or difficult engagement into 2nd gear when downshifting, 3rd gear crunch during aggressive shifts, Gear pop-out under load, Worsens progressively over time

Fix: High-rpm clutch dumps and aggressive shifting kill synchros. Requires transmission removal, disassembly, synchro ring replacement, and fresh fluid. Some opt for full carbon synchro kit upgrade. 8-12 labor hours.

Estimated cost: $2,200-3,800

Typical onset: 70,000-110,000 mi

Symptoms: Excessive shifter vibration at idle, Clunking when engaging/disengaging clutch, Shifter movement feels imprecise or notchy, Visible rubber deterioration on mount

Fix: The rear transmission mount rubber deteriorates, causing excessive drivetrain movement. Replacement is straightforward—support transmission, unbolt old mount, install new. 1-1.5 labor hours. Many upgrade to stiffer aftermarket mounts.

Estimated cost: $250-450

Typical onset: 120,000-180,000 mi

Symptoms: Rattling from front of engine on cold starts, Noise disappears after 30-60 seconds as oil pressure builds, Progressive worsening over weeks or months, Check engine light for cam/crank correlation (advanced cases)

Fix: Timing chain tensioner can wear, and guides can crack. Chain itself is durable but tensioner/guide failure risks timing jump. Requires front engine disassembly, new tensioner, guides, chain (while you're in there), and gaskets. 8-10 labor hours.

Estimated cost: $1,800-2,800

Typical onset: 60,000-100,000 mi

Symptoms: Soft or spongy clutch pedal feel, Pedal sticks to floor or returns slowly, Fluid leaking from firewall area or at transmission bellhousing, Difficulty shifting or disengaging clutch

Fix: Internal seals fail in master or slave cylinders. Often both are replaced simultaneously to avoid repeat labor. Master: 2-3 hours. Slave requires transmission removal: 6-8 hours total if doing both plus clutch replacement while trans is out.

Estimated cost: $600-1,200 (master/slave only); $1,800-2,800 if doing clutch simultaneously

Typical onset: 80,000-140,000 mi

Symptoms: Whining or howling from rear end under acceleration or deceleration, Noise pitch changes with speed, Vibration through chassis at highway speeds, Metal particles in differential fluid during service

Fix: Aggressive driving or neglected fluid changes accelerate gear wear. Early stages: drain/fill with proper Honda diff fluid and add friction modifier. Advanced wear requires diff rebuild or replacement. Drain/fill: 0.5 hours. Rebuild: 4-6 hours.

Estimated cost: $150-250 fluid service; $1,200-2,200 rebuild

Symptoms: Top won't latch properly or requires excessive force, Popping or cracking sounds when operating roof, Visible cracks in painted frame tubes near hinges, Cables fraying or snapping at attachment points

Fix: Repeated open/close cycles stress frame tubes and cables, especially in colder climates. Individual frame sections can be replaced or welded if caught early. Cable replacement: 2-3 hours. Frame tube welding/replacement: 4-6 hours depending on extent.

Estimated cost: $400-800 cables; $800-1,500 frame repair