2004 BMW 545i

Introduction:

The 2004 BMW 545i is a luxury sedan known for its powerful V8 engine, responsive handling, and sophisticated interior. It features a 4.4-liter V8 engine producing 325 horsepower and 330 lb-ft of torque, paired with a 6-speed manual or 6-speed automatic transmission. Praised for its impressive performance, comfortable ride, and stylish design, some owners have encountered issues with various components of the vehicle.

Engine

4.4L V8

Valve Stem Seal Failure: Description/Symptoms: Excessive oil consumption, blue smoke from exhaust Solution: Replace valve stem seals Estimated Cost to Fix: $1,500 - $2,500+ Recalls: None Found

Timing Chain Tensioner Failure: Description/Symptoms: Engine rattling or ticking noise, loss of power Solution: Replace timing chain tensioner and timing chain Estimated Cost to Fix: $1,000 - $2,000+ Recalls: None Found

Transmission

6-Speed Manual

Clutch Failure: Description/Symptoms: Slipping clutch, difficulty shifting gears Solution: Replace clutch assembly Estimated Cost to Fix: $1,000 - $1,500+ Recalls: None Found

6-Speed Automatic

ZF 6HP26X Transmission: Description/Symptoms: Jerky shifting, delayed gear engagement, slipping gears Solution: Replace or rebuild transmission Estimated Cost to Fix: $3,000 - $5,000+ Recalls: 04V447000

Suspension

Front Control Arm Bushings: Description/Symptoms: Clunking noise over bumps, uneven tire wear Solution: Replace control arm bushings Estimated Cost to Fix: $500 - $1,000 Recalls: None Found

Rear Subframe Mounting Points: Description/Symptoms: Cracking or bending of subframe mounting points Solution: Reinforce subframe mounting points or replace subframe Estimated Cost to Fix: $2,000 - $4,000+ Recalls: None Found

Electrical

Headlight Ballast Failure: Description/Symptoms: Headlights flickering or not illuminating Solution: Replace headlight ballast Estimated Cost to Fix: $200 - $400+ Recalls: None Found

Battery Discharge: Description/Symptoms: Battery drains quickly, difficulty starting vehicle Solution: Diagnose and repair source of battery drain Estimated Cost to Fix: $50 - $500+ Recalls: None Found

Exterior

No Issues Found

Interior

Climate Control Failure: Description/Symptoms: Air conditioning or heating malfunction Solution: Repair or replace climate control module Estimated Cost to Fix: $500 - $1,500+ Recalls: None Found

Instrument Cluster Pixel Failure: Description/Symptoms: Pixels on instrument cluster become dim or disappear Solution: Repair or replace instrument cluster Estimated Cost to Fix: $300 - $1,000+ Recalls: None Found

Summary:

The 2004 BMW 545i has a few reported issues that can vary in severity and cost to fix. Common engine problems include valve stem seal and timing chain tensioner failures. Transmission issues may arise, particularly with the ZF 6HP26X automatic transmission. Suspension components like front control arm bushings and rear subframe mounting points may require attention. Electrical issues such as headlight ballast failure and battery discharge have been reported. Interior issues include climate control failure and instrument cluster pixel failure. Overall, the severity and cost of these issues can vary widely, and maintenance and repair costs should be considered when evaluating the reliability of this vehicle.