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1982 Cadillac DeVille 1982 Cabriolet Coupe

Repair services & inexpensive new parts for 1982 Cadillac DeVille 1982 Cabriolet Coupe with 5.7L 350Cu. In. V8 DIESEL OHV Naturally Aspirated engine.

The 1982 Cadillac DeVille Cabriolet Coupe is a classic luxury vehicle featuring a 5.7L 350 cubic-inch V8 diesel engine with an overhead valve (OHV) configuration. This model is known for its rear-wheel-drive setup and distinctive two-door coupe body style, providing a unique driving experience synonymous with Cadillac's reputation for comfort and style during that era. The naturally aspirated diesel engine offers a blend of power and fuel efficiency, a rarity among luxury cars of its time.

Common Issues

  • Fuel Injector Problems: Diesel engines from this period can suffer from clogged or failing fuel injectors.
  • Engine Starting Issues: Cold starts might be troublesome due to older glow plug systems.
  • Rust: Check for rust, especially in the undercarriage and wheel wells.
  • Transmission Wear: Automatic transmissions may exhibit signs of wear and require proper maintenance.

Maintenance Tips

  • Regularly check and replace fuel filters to ensure proper engine performance.
  • Inspect the glow plugs, especially before winter, to avoid starting issues.
  • Perform oil changes every 3,000 miles or as recommended for diesel engines of this era.
  • Check for rust and treat it promptly to prevent further damage.

Typical Repair/Ownership Cost Ranges

  • Fuel System Repairs: $200 - $800
  • Transmission Service: $150 - $300
  • Glow Plug Replacement: $100 - $250
  • Rust Repair: $200 - $1,000

Buying Advice (What to Inspect)

  • Engine Compression: Ensure the diesel engine has good compression to avoid costly repairs.
  • Transmission Health: Test drive to check for smooth gear transitions.
  • Rust Inspection: Thoroughly check undercarriage, wheel arches, and door sills.
  • Maintenance Records: Look for well-documented service history.

FAQ

What is the fuel economy of the 1982 Cadillac DeVille diesel? The fuel economy is approximately 20-25 MPG on the highway, but this can vary based on the vehicle's condition and driving habits.

How reliable is the 1982 Cadillac DeVille diesel engine? The 5.7L diesel engine can be reliable if well maintained, but it is known for its sensitivity to fuel quality and injector issues.

Are parts readily available for this model? Many parts are still available through specialty suppliers and classic car part retailers, though some specific components may take longer to source.

What should I look for during a test drive? Listen for unusual engine noises, check for smooth shifting in the transmission, and observe the suspension for any signs of wear.

Is rust a significant concern for this model? Yes, rust is a common issue, particularly in the undercarriage and body panels, so thorough inspection is necessary.

How often should the oil be changed? For optimal performance, change the oil every 3,000 miles or as recommended for diesel engines of this era.

Can the Cadillac DeVille 1982 Cabriolet Coupe run on biodiesel? It may be possible, but modifications and thorough consideration of the engine's condition are necessary before using biodiesel.

Have Questions about Cadillac DeVille 1982 Cabriolet? Ask the assistant for questions about mileage, performance, repairs, parts, recommended maintenance and more.


Make: Cadillac
Model: DeVille
Trim: Cabriolet Coupe 2-Door
Year: 1982

Quick Info

Fuel: DIESEL
Aspiration: Naturally Aspirated
Engine Displacement: 5.7L
Engine CC: N/A
Engine CID: 350
Engine Block Type: V
Cylinder Type: OHV
Cylinders: 8
Drive: RWD
Body Type: Coupe
Doors: 2

Repair services & inexpensive new parts for 1982 Cadillac DeVille 1982 Cabriolet Coupe with 5.7L 350Cu. In. V8 DIESEL OHV Naturally Aspirated engine.