1992 Cadillac Allante

Introduction:

The 1992 Cadillac Allante was a luxurious roadster with an elegant design and a powerful engine. It came with a single engine and transmission option:

• 4.6L Northstar V8 engine with 290 horsepower and 290 lb-ft of torque
• 4-speed automatic transmission 4T60-E

Owners of the 1992 Cadillac Allante appreciate its stylish exterior and comfortable interior. However, they also report some issues with the vehicle’s reliability.

Engine

• Northstar V8 Engine:

• Intake Manifold Gasket Failure:
  • Description/Symptoms: Coolant leaks, overheating, misfiring, rough idle
  • Solution: Replace the intake manifold gasket
  • Estimated Cost to Fix: $500 - $800+
  • Recalls: None Found
• Head Gasket Failure:
  • Description/Symptoms: Coolant leaks, overheating, white smoke from exhaust
  • Solution: Replace the head gaskets
  • Estimated Cost to Fix: $2,000 - $3,000+
  • Recalls: None Found

Transmission

• 4T60-E Automatic Transmission:

• Transmission Solenoid Failure:
  • Description/Symptoms: No shifts between gears, slipping, delayed engagements
  • Solution: Replace the transmission solenoid
  • Estimated Cost to Fix: $300 - $500+
  • Recalls: None Found
• Transmission Cooler Line Failure:
  • Description/Symptoms: Transmission fluid leaks, overheating, loss of power
  • Solution: Replace the transmission cooler lines
  • Estimated Cost to Fix: $200 - $400+
  • Recalls: None Found

Suspension

• Strut Mount Failure:
  • Description/Symptoms: Clunking or rattling noises over bumps, uneven tire wear
  • Solution: Replace the strut mount
  • Estimated Cost to Fix: $200 - $400+ per side
  • Recalls: None Found

Electrical

• Headlight Switch Failure:
  • Description/Symptoms: Headlights not working, intermittent flickering
  • Solution: Replace the headlight switch
  • Estimated Cost to Fix: $100 - $200+
  • Recalls: None Found
• Alternator Failure:
  • Description/Symptoms: Dimming lights, electrical system malfunctions, battery not charging
  • Solution: Replace the alternator
  • Estimated Cost to Fix: $400 - $600+
  • Recalls: None Found

Exterior

• Targa Top Seal Failure:
  • Description/Symptoms: Water leaks into the interior
  • Solution: Replace the targa top seal
  • Estimated Cost to Fix: $200 - $400+
  • Recalls: None Found

Interior

• Dashboard Cracking:
  • Description/Symptoms: Cracks in the plastic dashboard
  • Solution: Replacement not typically recommended due to cost
  • Estimated Cost to Fix: $800 - $1,500+
  • Recalls: None Found
• Seat Adjuster Failure:
  • Description/Symptoms: Power seat does not adjust or moves erratically
  • Solution: Repair or replace the seat adjuster motor
  • Estimated Cost to Fix: $300 - $500+ per seat
  • Recalls: None Found

Summary

The 1992 Cadillac Allante can be a stylish and comfortable luxury roadster. However, it has some known reliability issues, particularly with the engine, transmission, and other components. Repairs can be expensive, especially for major issues like head gasket failure or transmission replacement. Potential buyers should be aware of these issues before purchasing an Allante and budget for potential repairs.