The S52 is the straight-6 DOHC M-variant engine found in US and Canadian-spec E36 M3s and Z3Ms. While the S52 lacks some of the tech found on the Euro-spec S50 engine, the S52 is a fantastic engine in its own right. The S52 is, in most basic terms, a bored and stroked M52 engine. The M52 was BMW’s replacement for the widely loved M50 engine
The E46-chassis BMW just doesn’t have the most precise steering, we were told. It’s not a Miata. [Project car: 1992 Garage Rescue Miata] Tie rods looked good. No wear, no torn anything. No leaks or issues regarding the steering rack. Could it be the steering coupler, aka the steering shaft universal joint?
The E46 BMW M3 is known for its engine problems, particularly with the rod bearings. This can lead to catastrophic engine failure if not addressed promptly. The E90/E92 BMW M3 is known for its electrical issues and problems with the engine and transmission. The F80 BMW M3 is known for its engine problems, particularly with the turbochargers.
The BMW E46 is the fourth generation of the BMW 3-Series. This series has several issues but the most common ones are oil leaks, faulty engine cooling system, tail lamp assembly problems, and steering wheel vibrations under braking. Despite having several problems, the BMW 3-Series is one of the most dependable BMW series.
After years of working on BMW's, we have begun to see common problems and maintenance concerns that need to be addressed on nearly every middle-aged BMW. E46 3-series cars, like all BMWs, they have certain areas that need to be inspected regularly, and prospective owners should always have a pre-purchase inspection done to verify the condition
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bmw m3 e46 common issues
