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WAURD68D61A033647
Vehicle Summary
The 2001 Audi S4 is a sleek sedan with a potent 2.7L V6 engine delivering 250 horsepower. Manufactured in Ingolstadt, Germany, this passenger car prioritizes safety with features like curtain and side airbags for the front row. Its design includes four doors and manual seat belts, making it both practical and stylish. As a Class 1 vehicle, it maintains a gross weight of 6,000 lb or less, running efficiently on gasoline.
Complete Specifications
Common Issues for This Vehicle
Oil leaks
The 2001 Audi S4 is known for developing oil leaks, particularly from the valve cover gaskets and camshaft chain tensioner gaskets, which can lead to oil dripping onto the exhaust and causing smoke.
Timing chain tensioner issues
The timing chain tensioners in this model can wear out, leading to a rattling noise on startup and potential engine damage if not addressed promptly.
Turbocharger failure
Equipped with twin turbochargers, the 2001 S4 may experience turbocharger failures due to high mileage or lack of proper maintenance, resulting in loss of power and increased exhaust smoke.
Vacuum leaks
The complex vacuum system in the engine can develop leaks over time, leading to rough idling, poor acceleration, and decreased fuel efficiency.
Ignition coil failure
This model is prone to ignition coil failures, which can cause misfires, rough running, and the Check Engine light to illuminate.
Coolant leaks
Coolant leaks are common, particularly from the auxiliary water pump, which can lead to overheating and potential engine damage if not repaired.
Mass air flow (maf) sensor issues
The MAF sensor can fail or get dirty, causing erratic engine performance, poor fuel economy, and stalling.
Pcv valve failure
A faulty Positive Crankcase Ventilation (PCV) valve can cause increased oil consumption, rough idling, and vacuum leaks.
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