2004 Mazda B4000

Introduction to the 2004 Mazda B4000

The 2004 Mazda B4000 is a mid-size pickup truck that offers a combination of practicality, affordability, and off-road capability. It is equipped with a standard 3.0-liter V6 engine that produces 200 horsepower and 190 lb-ft of torque. A 4.0-liter V6 engine with 207 horsepower and 222 lb-ft of torque is available as an option. Both engines are paired with a five-speed manual or a four-speed automatic transmission.

Engine

3.0-liter V6 Engine

• Issue: 02 sensor failure
• Description/Symptoms: Check engine light illuminated, decreased fuel economy
• Solution: Replace 02 sensor
• Estimated Cost to Fix: $200 - $300+

• Recalls: None Found

• Issue: Power loss
• Description/Symptoms: Vehicle stalls or hesitates while driving
• Solution: Replace throttle position sensor
• Estimated Cost to Fix: $150 - $250+
• Recalls: None Found

4.0-liter V6 Engine

• Issue: Rear main seal leak
• Description/Symptoms: Oil leak from the rear of the engine
• Solution: Replace rear main seal
• Estimated Cost to Fix: $500 - $1,000+
• Recalls: None Found

Transmission

5-Speed Manual Transmission

• Issue: Difficulty shifting gears
• Description/Symptoms: Gears grind or pop out of place
• Solution: Replace synchros or transmission
• Estimated Cost to Fix: $500 - $2,000+
• Recalls: None Found

4-Speed Automatic Transmission

• Issue: Transmission slipping or shuddering
• Description/Symptoms: Vehicle hesitates or slips when shifting gears
• Solution: Replace transmission
• Estimated Cost to Fix: $2,000 - $3,000+
• Recalls: None Found

Suspension

• Issue: Front end clunking or rattling
• Description/Symptoms: Noise when driving over bumps or uneven surfaces
• Solution: Replace sway bar links or bushings
• Estimated Cost to Fix: $100 - $200+

• Recalls: None Found

• Issue: Rear suspension sag
• Description/Symptoms: Rear end of the vehicle sits lower than the front
• Solution: Replace rear leaf springs or shocks
• Estimated Cost to Fix: $400 - $800+
• Recalls: None Found

Electrical

• Issue: Battery drains quickly
• Description/Symptoms: Vehicle does not start or dies while driving
• Solution: Replace battery or alternator
• Estimated Cost to Fix: $100 - $500+

• Recalls: None Found

• Issue: Headlights flicker or dim
• Description/Symptoms: Headlights dim or flicker while driving
• Solution: Replace headlight switch or wiring harness
• Estimated Cost to Fix: $100 - $300+
• Recalls: None Found

Exterior

• Issue: Rust on body panels
• Description/Symptoms: Rust spots or corrosion on the body panels
• Solution: Remove rust and repaint affected areas
• Estimated Cost to Fix: $500 - $1,500+
• Recalls: None Found

Interior

• Issue: Air conditioning not blowing cold air
• Description/Symptoms: Air conditioning does not cool the cabin effectively
• Solution: Recharge refrigerant or replace compressor
• Estimated Cost to Fix: $100 - $500+

• Recalls: None Found

• Issue: Dash rattles or squeaks
• Description/Symptoms: Noise from the dashboard while driving
• Solution: Tighten or replace dash components
• Estimated Cost to Fix: $100 - $300+
• Recalls: None Found

Summary

Overall, the 2004 Mazda B4000 is a reliable and capable pickup truck. However, it can experience some common issues, such as engine oil leaks, transmission problems, and suspension wear. The severity and cost of these issues can vary depending on the specific problem and the extent of the damage. Regular maintenance and repairs can help to minimize the risk of these issues occurring.