1991 Cadillac Commercial Chassis

Introduction:

The 1991 Cadillac Commercial Chassis was a versatile platform designed for various commercial applications. It was powered by a 5.7L V8 engine and offered with a choice of automatic or manual transmissions. The vehicle was known for its robust construction, reliability, and spacious interior. However, it also had some issues that owners encountered over time.

Engine

• 5.7L V8
  • Intake Manifold Gasket Failure
    • Description/Symptoms: Coolant leak, rough idle, loss of power
    • Solution: Replace intake manifold gaskets
    • Estimated Cost to Fix: $300 - $600+
    • Recalls: None Found
  • Fuel Injector Issues
    • Description/Symptoms: Hard starting, rough idle, engine stalling
    • Solution: Clean or replace fuel injectors
    • Estimated Cost to Fix: $200 - $400+
    • Recalls: None Found
  • Exhaust Manifold Cracks
    • Description/Symptoms: Loud exhaust noise, poor fuel economy
    • Solution: Replace exhaust manifolds
    • Estimated Cost to Fix: $400 - $800+
    • Recalls: None Found

Transmission

• 4-Speed Automatic
  • Transmission Slippage
    • Description/Symptoms: Transmission fails to engage gears, hesitation during shifts
    • Solution: Rebuild or replace transmission
    • Estimated Cost to Fix: $1,200 - $2,500+
    • Recalls: None Found
  • Torque Converter Failure
    • Description/Symptoms: Loss of power, shuddering during acceleration
    • Solution: Replace torque converter
    • Estimated Cost to Fix: $800 - $1,500+
    • Recalls: None Found
• 5-Speed Manual
  • No Issues Found

Suspension

* **Front Suspension Wear**
    * Description/Symptoms: Noises from front suspension, poor handling
    * Solution: Replace worn suspension components (e.g., ball joints, tie rods)
    * Estimated Cost to Fix: $400 - $800+
    * Recalls: None Found
* **Rear Suspension Sagging**
    * Description/Symptoms: Vehicle sits lower in the rear, reduced load capacity
    * Solution: Replace rear leaf springs or coil springs
    * Estimated Cost to Fix: $300 - $600+
    * Recalls: None Found

Electrical

* **Battery Discharge**
    * Description/Symptoms: Battery drains even when vehicle is not in use
    * Solution: Inspect electrical system for parasitic draw, replace battery
    * Estimated Cost to Fix: $100 - $300+
    * Recalls: None Found
* **Starter Failure**
    * Description/Symptoms: Vehicle fails to start, clicking noise from starter
    * Solution: Replace starter
    * Estimated Cost to Fix: $200 - $400+
    * Recalls: None Found
* **Alternator Issues**
    * Description/Symptoms: Dim headlights, battery warning light on, charging system failure
    * Solution: Replace alternator
    * Estimated Cost to Fix: $300 - $600+
    * Recalls: None Found

Exterior

* **Rust**
    * Description/Symptoms: Corrosion on body panels, especially around wheel wells
    * Solution: Repair or replace affected areas
    * Estimated Cost to Fix: Varies depending on severity
    * Recalls: None Found
* **Headlight Failure**
    * Description/Symptoms: Headlights burn out prematurely
    * Solution: Replace headlights with higher quality bulbs
    * Estimated Cost to Fix: $50 - $150+
    * Recalls: None Found
* **Door Lock Issues**
    * Description/Symptoms: Doors fail to lock or unlock properly
    * Solution: Replace door lock actuators
    * Estimated Cost to Fix: $200 - $400+
    * Recalls: None Found

Interior

* **Dashboard Cracks**
    * Description/Symptoms: Cracks on dashboard surface
    * Solution: Replace dashboard or use a dashboard cover
    * Estimated Cost to Fix: $300 - $800+
    * Recalls: None Found
* **Seat Upholstery Fading**
    * Description/Symptoms: Seats fade over time, especially in sunlight
    * Solution: Replace seat upholstery or use seat covers
    * Estimated Cost to Fix: $500 - $1,200+
    * Recalls: None Found
* **Climate Control Issues**
    * Description/Symptoms: Heater or air conditioner malfunctioning
    * Solution: Repair or replace climate control components
    * Estimated Cost to Fix: $200 - $600+
    * Recalls: None Found

Summary

The 1991 Cadillac Commercial Chassis was a robust vehicle with a few common issues. While the engine and transmission could have some problems, the biggest concerns were related to rust, suspension wear, and electrical issues. These issues could range in severity and cost, depending on the specific case. Overall, the vehicle was a reliable choice for commercial applications, but it was not without its drawbacks.