2004 Mazda B2300

Here’s a breakdown of common issues and complaints for the 2004 Mazda B2300, categorized and formatted as requested.

The 2004 Mazda B2300 is a compact pickup truck known for its reliability and fuel efficiency. It was offered with two engine options: a 2.3L inline-4 and a 3.0L V6. The 2.3L engine produced approximately 143 horsepower and 154 lb-ft of torque. Transmission options included a 5-speed manual and a 5-speed automatic. Owners often appreciate the B2300’s affordability, simple design, and maneuverability. Common dislikes include its relatively small size, basic interior, and lack of modern features compared to newer trucks.

Engine

2.3L Inline-4 Engine

• Camshaft Position Sensor Failure
  • Description/Symptoms: Engine stalling, rough running, check engine light illuminated with codes related to the camshaft position sensor.
  • Solution: Replace the camshaft position sensor.
  • Estimated Cost to Fix: $80 - $200+
  • Recalls: None Found
• Idle Air Control (IAC) Valve Issues
  • Description/Symptoms: Erratic idling, stalling at idle, especially when the engine is cold.
  • Solution: Clean or replace the IAC valve.
  • Estimated Cost to Fix: $50 - $150+
  • Recalls: None Found
• Fuel Injector Problems
  • Description/Symptoms: Misfires, poor fuel economy, rough running.
  • Solution: Replace faulty fuel injectors.
  • Estimated Cost to Fix: $100 - $400+ (depending on how many injectors need replacing)
  • Recalls: None Found

3.0L V6 Engine

• Intake Manifold Gasket Leaks
  • Description/Symptoms: Coolant leaks, rough running, check engine light. Can cause overheating.
  • Solution: Replace the intake manifold gasket.
  • Estimated Cost to Fix: $300 - $600+
  • Recalls: None Found
• Timing Cover Gasket Leaks
  • Description/Symptoms: Oil leaks from the front of the engine, visible oil accumulation on the timing cover.
  • Solution: Replace the timing cover gasket. This repair can be labor intensive.
  • Estimated Cost to Fix: $500 - $1000+
  • Recalls: None Found

Transmission

5-Speed Manual Transmission

• Clutch Failure
  • Description/Symptoms: Clutch slippage, difficulty shifting gears, clutch pedal sticking or making noise.
  • Solution: Replace the clutch disc, pressure plate, and throwout bearing. Resurface or replace the flywheel.
  • Estimated Cost to Fix: $400 - $800+
  • Recalls: None Found

5-Speed Automatic Transmission

• Shift Solenoid Failure
  • Description/Symptoms: Harsh shifting, delayed engagement, failure to shift into certain gears, check engine light illuminated.
  • Solution: Replace faulty shift solenoids.
  • Estimated Cost to Fix: $200 - $500+
  • Recalls: None Found
• Torque Converter Problems
  • Description/Symptoms: Shuddering during acceleration, poor fuel economy, transmission slipping.
  • Solution: Replace the torque converter.
  • Estimated Cost to Fix: $500 - $1200+
  • Recalls: None Found

Suspension

• Ball Joint Wear
  • Description/Symptoms: Clunking noises from the front suspension, loose steering, uneven tire wear.
  • Solution: Replace worn ball joints.
  • Estimated Cost to Fix: $200 - $500+ per side
  • Recalls: None Found
• Leaf Spring Sagging or Broken
  • Description/Symptoms: Rear end sagging, poor ride quality, reduced load-carrying capacity.
  • Solution: Replace leaf springs.
  • Estimated Cost to Fix: $300 - $800+ per side
  • Recalls: None Found

Electrical

• Alternator Failure
  • Description/Symptoms: Dim headlights, battery light on, battery not charging, stalling.
  • Solution: Replace the alternator.
  • Estimated Cost to Fix: $200 - $400+
  • Recalls: None Found
• Window Motor Failure
  • Description/Symptoms: Window not going up or down.
  • Solution: Replace the window motor.
  • Estimated Cost to Fix: $150 - $300+
  • Recalls: None Found
• Door Lock Actuator Failure
  • Description/Symptoms: Door does not lock or unlock with key.
  • Solution: Replace the door lock actuator.
  • Estimated Cost to Fix: $100 - $300+
  • Recalls: None Found

Exterior

• Rust Issues (Frame & Body)
  • Description/Symptoms: Rust formation on the frame, rocker panels, and other body panels, especially in areas with road salt exposure.
  • Solution: Rust repair, panel replacement (depending on severity).
  • Estimated Cost to Fix: $100 - $2000+ (depending on severity)
  • Recalls: None Found

Interior

• No Issues Found

Summary

The 2004 Mazda B2300, while generally reliable, has some common issues to watch out for. Engine issues, particularly with gaskets and sensors, can lead to performance problems. Transmission issues, while less frequent, can be costly to repair. Suspension components wear over time, affecting ride quality and handling. Rust is a significant concern, especially in regions with harsh winters. Overall, while these issues can be a nuisance, they are often manageable with timely repairs and maintenance. Repair costs range from relatively inexpensive sensor replacements to more substantial investments for engine and transmission work.