2004 Alfa Romeo 147

Introduction: The 2004 Alfa Romeo 147 is a compact hatchback that offered a blend of style and performance. It was available with a range of engine and transmission options, including a 1.6-liter Twin Spark four-cylinder engine producing 120 horsepower and 112 lb-ft of torque, mated to a 5-speed manual or Selespeed automated manual transmission. Despite its sporty appeal, the 147 faced various issues that affected its reliability and overall satisfaction.

Engine 1.6-liter Twin Spark

• Leaking head gasket: Symptoms include overheating, coolant loss, and white smoke from the exhaust. Solution: Replace the head gasket and associated components. Estimated Cost to Fix: $1000 - $1500+
• Camshaft sensor failure: Symptoms include engine misfiring, rough idling, and poor performance. Solution: Replace the camshaft sensor. Estimated Cost to Fix: $200 - $400+
• Timing belt failure: Symptoms include a loud snapping noise and sudden engine failure. Solution: Replace the timing belt, tensioner, and water pump as a precaution. Estimated Cost to Fix: $500 - $1000+

Transmission 5-Speed Manual

• Difficulty shifting gears: Symptoms include grinding or difficulty engaging gears. Solution: Adjust or replace the clutch master or slave cylinder. Estimated Cost to Fix: $200 - $500+
• Synchronizer failure: Symptoms include difficulty shifting into certain gears, especially when the transmission is cold. Solution: Replace the affected synchronizer ring. Estimated Cost to Fix: $500 - $1000+ 5-Speed Selespeed
• Shifter issues: Symptoms include delayed or erratic gear changes. Solution: Repair or replace the shifter module or associated wiring harness. Estimated Cost to Fix: $300 - $600+
• Actuator failure: Symptoms include clutch slippage or difficulty engaging gears. Solution: Replace the affected actuator. Estimated Cost to Fix: $1000 - $1500+

Suspension

• Strut mount failure: Symptoms include knocking or rattling noises from the front suspension. Solution: Replace the strut mounts and bearings. Estimated Cost to Fix: $200 - $400+
• Tie rod end wear: Symptoms include excessive play or vibration in the steering. Solution: Replace the worn tie rod ends. Estimated Cost to Fix: $100 - $200+

Electrical

• Alternator failure: Symptoms include flickering lights, battery drain, and electrical system malfunction. Solution: Replace the alternator. Estimated Cost to Fix: $500 - $1000+
• Battery drain: Symptoms include a weak or dead battery after sitting overnight. Solution: Diagnose and repair any parasitic draw issues, such as faulty modules or accessories. Estimated Cost to Fix: $100 - $500+

Exterior

• Cracked taillights: Symptoms include visible cracks or condensation inside the taillights. Solution: Replace the affected taillights. Estimated Cost to Fix: $100 - $200+ per light

Interior

• Sunroof drainage issues: Symptoms include water leaking into the cabin during heavy rain. Solution: Clean or unclog the sunroof drains. Estimated Cost to Fix: DIY

Summary: The 2004 Alfa Romeo 147 had several known issues that could impact its reliability and overall satisfaction. The engine issues, particularly the head gasket leak and timing belt failure, could be costly to repair if not addressed promptly. Transmission problems also plagued the vehicle, with the Selespeed automated manual transmission experiencing more frequent issues than the manual transmission. Suspension issues were relatively minor, but electrical problems with the alternator and battery drain could lead to inconvenience and potential breakdowns. Interior issues were limited to sunroof drainage problems, which could be resolved with a simple DIY fix.