1976 CHRYSLER NEWPORT

Symptoms: Hard starting when hot or cold, Sudden stalling at idle or under load, Check engine light or surging at highway speeds, Backfiring through carburetor

Fix: Lean Burn control box and pickup coil in distributor are notorious failure points. Most techs convert to traditional points or electronic ignition (Mopar Performance kit). Diagnosis: 1 hour, conversion: 2-3 hours including timing setup.

Estimated cost: $300-600

Typical onset: 80,000-140,000 mi

Symptoms: Rattling noise from front of engine on cold start, Poor performance and timing drift, Difficulty setting proper ignition timing, Metal shavings in oil pan

Fix: All these V8s use single-row chains that stretch over time. Replace with double-roller kit, both gears, and cam button. While in there, check oil pump condition. 5-7 hours labor including valve cover gaskets and front seal replacement.

Estimated cost: $650-1,100

Symptoms: Fuel smell in garage or visible dripping, Flooding on hot restarts, Hesitation on acceleration from stop, Black smoke from exhaust

Fix: Carter or Holley carbs develop leaking needle seats, deteriorated accelerator pump diaphragms, and warped float bowls. Proper rebuild with ethanol-resistant kit: 3-4 hours including adjustment and tuning. May need brass float replacement if originals are fuel-logged.

Estimated cost: $350-700

Typical onset: varies with storage conditions

Symptoms: Front end riding noticeably lower than rear, Clunking over bumps from lower control arms, Wandering steering and poor alignment retention, Cracked rubber bushings visible at LCA mounts

Fix: Torsion bar adjusters seize or anchors rust through on rust-belt cars. If adjusters are frozen, cutting and replacement required. Full job includes LCA bushings and shock replacement. 4-6 hours plus alignment.

Estimated cost: $800-1,400

Symptoms: Fuel gauge reads empty or pegged full constantly, Fuel smell from rear of car, Visible rust perforation around filler neck, Fuel leak after filling tank

Fix: Large 26-gallon tanks rust from inside out, especially if stored with ethanol fuel. Sender units fail at the rheostat. Tank replacement requires rear axle support and exhaust loosening. 5-6 hours labor. NOS or aftermarket tanks available.

Estimated cost: $600-1,000

Typical onset: 90,000-150,000 mi

Symptoms: Whining or groaning noise when turning, Intermittent stiff steering at low speeds, Power steering fluid foaming in reservoir, Leaking from front seal of pump

Fix: Saginaw pumps develop bearing noise and seal leaks. Rebuilt pumps readily available. Check pressure hose condition while replacing. 1.5-2 hours labor, includes fluid flush.

Estimated cost: $250-450

Symptoms: Transmission won't downshift under heavy throttle, Late or harsh 2-3 upshift, Sticking throttle pedal, Transmission slipping under load

Fix: TorqueFlite 727 kickdown rod and bellcrank seize from corrosion or wear out bushings. Causes premature clutch wear if ignored. Cleaning, lubing, and bushing replacement: 1-2 hours. Verify proper adjustment afterward.

Estimated cost: $150-300