1969 CHEVROLET CAMARO

Symptoms: Visible rust perforation at front subframe rails behind radiator support, Cracking or separation at rear torque box where leaf springs mount, Body flex or creaking over bumps, Door alignment issues that develop suddenly

Fix: Requires frame-off or extensive metal fabrication with donor panels, welding, and often paint work. Expect 40-60 hours for proper torque box and subframe repair with quality metal replacement, not patch panels. This is structural — no shortcuts.

Estimated cost: $4,000-8,000

Typical onset: 60,000-100,000 mi

Symptoms: Severe clunking on acceleration or deceleration, Driveline vibration at highway speeds, Transmission tailshaft sitting low, sometimes contacting tunnel, Difficulty shifting into gear

Fix: The factory rubber mount deteriorates and the crossmember itself cracks from stress. Replacement is straightforward (2-3 hours) but inspect the crossmember for cracks — many need welding or replacement along with the mount. Polyurethane upgrades help longevity.

Estimated cost: $250-600

Typical onset: 100,000-150,000 mi

Symptoms: Heavy knocking at idle that increases with RPM, Oil pressure drop below 10 psi at hot idle, Metallic debris in oil filter, Visible rod side-play beyond spec

Fix: Connecting rod and main bearings wear out, often from decades of infrequent oil changes and heat cycling. Requires engine removal (8-10 hours), disassembly, and machine work for crank polishing. Many shops recommend full rebuild at this point since labor is already invested.

Estimated cost: $3,500-6,500

Symptoms: Sagging rear end, uneven ride height side-to-side, Axle hop under acceleration, Clunking from rear suspension over bumps, Rear tires wearing unevenly

Fix: Original springs lose arch and shackle bushings turn to dust. Spring replacement with new bushings and shackles is about 4-5 hours. Must also inspect front spring eye mounts for rust damage — common failure point that extends the job significantly if compromised.

Estimated cost: $800-1,400

Symptoms: Hard starting after sitting overnight, Stalling at idle or low RPM, Rough running that improves as engine warms, Rust flakes or sediment in fuel filter

Fix: Decades-old gas tanks rust from inside, and old fuel turns to varnish in carburetors. Requires tank removal and professional cleaning or replacement (6-8 hours), new sending unit, fuel lines inspected/replaced, and carburetor rebuild. Don't shortcut this — debris kills fuel pumps and clogs jets repeatedly.

Estimated cost: $1,200-2,200

Typical onset: 80,000-120,000 mi

Symptoms: Excessive play at steering wheel (more than 2 inches free movement), Wandering at highway speeds requiring constant correction, Clunking when turning lock-to-lock, Rubber coupler between column and box visibly deteriorated

Fix: The Saginaw manual steering box wears internally and the rubber rag joint disintegrates. Box rebuild or replacement takes 3-4 hours; rag joint alone is 1 hour but always inspect box while you're there. Severe play is a safety issue — you're guessing where the wheels point.

Estimated cost: $400-900

Symptoms: Temperature climbing above 200°F in traffic or hot weather, Coolant boiling over after shutdown, Heater delivering minimal heat (air pockets), Water pump weeping or bearing noise

Fix: 396/427 engines overwhelm the factory cooling system, especially with modern stop-and-go driving. Requires radiator upgrade to aluminum 3-4 core, high-flow water pump, proper fan shroud, and 180° thermostat. Figure 4-6 hours including flushing and bleeding. Factory setups were marginal when new.

Estimated cost: $900-1,800