1991 Chevrolet Blazer

Introduction:

The 1991 Chevrolet Blazer was a popular mid-size SUV known for its ruggedness and versatility. It was offered with a variety of engine and transmission options.

Engine:

• 4.3L V6 TBI
  • No Issues Found
• 5.7L V8 TBI
  • Intake Manifold Gasket Failure
    • Description/Symptoms: Coolant leaks, overheating, rough idle
    • Solution: Replace intake manifold gaskets
    • Estimated Cost to Fix: $300 - $500+
    • Recalls: None Found
  • Throttle Body Sensor Failure
    • Description/Symptoms: Engine hesitation, poor acceleration
    • Solution: Replace throttle body sensor
    • Estimated Cost to Fix: $100 - $200+
    • Recalls: None Found

Transmission:

• 4L60 4-Speed Automatic
  • Transmission Slipping
    • Description/Symptoms: Transmission struggles to engage gears, loss of power
    • Solution: Replace transmission clutches and bands
    • Estimated Cost to Fix: $800 - $1,500+
    • Recalls: None Found
  • Overdrive Servo Failure
    • Description/Symptoms: Overdrive gear not engaging, transmission slipping in overdrive
    • Solution: Replace overdrive servo
    • Estimated Cost to Fix: $200 - $300+
    • Recalls: None Found

Suspension:

• Front Suspension Wear
  • Description/Symptoms: Loose or rattling front suspension, poor handling
  • Solution: Replace worn suspension components (ball joints, tie rod ends, etc.)
  • Estimated Cost to Fix: $400 - $800+
  • Recalls: None Found
• Rear Suspension Sagging
  • Description/Symptoms: Rear of the vehicle sits lower than the front, poor ride quality
  • Solution: Replace rear suspension springs
  • Estimated Cost to Fix: $200 - $400+
  • Recalls: None Found

Electrical:

• Alternator Failure
  • Description/Symptoms: Battery not charging properly, flickering lights
  • Solution: Replace alternator
  • Estimated Cost to Fix: $300 - $500+
  • Recalls: None Found
• Battery Discharge
  • Description/Symptoms: Battery drains rapidly, even when the vehicle is not in use
  • Solution: Locate and repair source of parasitic drain (often a faulty accessory or relay)
  • Estimated Cost to Fix: $100 - $300+
  • Recalls: None Found

Exterior:

• Door Lock Failure
  • Description/Symptoms: Door locks do not operate properly, doors cannot be locked or unlocked
  • Solution: Replace door lock actuators
  • Estimated Cost to Fix: $100 - $200+ per door
  • Recalls: None Found

Interior:

• Dash Cluster Failure
  • Description/Symptoms: Gauges or display on the instrument cluster malfunction or fail
  • Solution: Replace dash cluster
  • Estimated Cost to Fix: $200 - $400+
  • Recalls: None Found
• Climate Control Failure
  • Description/Symptoms: Air conditioning or heating does not work properly
  • Solution: Diagnose and repair faulty components (e.g., blower motor, compressor, etc.)
  • Estimated Cost to Fix: $200 - $600+
  • Recalls: None Found

Summary:

Overall, the 1991 Chevrolet Blazer has a moderate number of issues, predominantly related to the engine, transmission, and suspension. The severity and cost of repairs vary depending on the specific issue. While some issues are relatively minor and inexpensive to fix, others can be more serious and costly.