The BMW M3 GTR Bent the Rules to Beat Everyone; BMW E46 M3 Buyer's Guide - Common Issues, Problems; BMW E46 M3 Buyer's Guide - Common Issues, Problems; The M3xi Touring Is the Best of Everything EWS is BMW's 'brand' for their immobilizer systems. E39's have version 3.3. There is an "EWS Module" that is the brains of the system, however it talks to other parts of the car as well. DME is BMW speak for the engine computer aka ECU in generic car-world. DMZ is "Demilitarized Zone". It is irrelevant to this conversation. The E46 M3 chassis is significantly wider than the E36’s, so the length of the arms and the suspension’s geometry isn’t the same. Because of that, the various bushings, dampers, springs, and arms aren’t generally interchangeable between the two chassis. A common swap for E36 drift cars is a set of the E46 M3’s front control arms. The 3,246cc S54 six-cylinder engine, now the stuff of legend, uses a cast iron block with 87x91mm bore and stroke. Compared the previous E36 M3, the E46 model gained new camshafts and an increased Fortunately, we have a team of experts who have helped us put together a comprehensive guide for you to confidently purchase a BMW E46 M3. First, it’s important to know some of the most common problems that plague the E46 M3. As luck would have it, we’ve already written an article that details the issues you can expect from the run-of-the E46 M3 SMG II Troubleshooting. A specific gear can't be engaged. Gear symbol at gear indicator in dashboard. Low hydraulic pressure in accumulator. Hydraulic pump runs very frequently. vvGEoY. Despite the beliefs of some, all E46 3-series BMW’s are prone to cracking at and around the rear subframe mounts. No matter the shape, model or way it is driven, subframe cracks are inevitable. The common use terms ‘subframe cracks & subframe failure’ are technically incorrect as it is not the subframe (the sub-structure that the Symptoms of a Cracked M50 Expansion Tank. Coolant leaking around the expansion tank. Low coolant levels, or having to replace coolant frequently. Engine overheating due to lack of coolant. Replacement options: the OEM tank is made of plastic, which is one of the biggest faults and reasons for cracking. Potential coil problems, post here. Some of us have probably heard of a possible problem with some of the coils in the 3 series. Audi had a bad rash of poorly made coils which required extensive coil pack changes in Audi's and Volkswagons. The 3 series is starting to show some of the same problems, or so this thread would like to see if that is so. The BMW E46 M3 – widely regarded as one of the finest M cars ever made – offers visceral performance thrills at a (currently) enticing price and could be just what you're looking for. Here's what you need to know when searching for one on the used market. There’s no arguing that BMW M has enviable brand cache. The aspirational value of an Sreten, the host of the channel, bought this E92 M3 Coupe with a six-speed manual knowing that it had a grenaded engine and even bought a donor car to borrow its engine’s bottom end. In this new We took our first opportunity to compare the M3 E46 to the current-generation BMW 335i and 135i coupes. Following the comparison test, Senior Editor Erin Riches commented, "The 3.2-liter six has an explosive midrange and a free-revving character that the comparatively mild-mannered twin-turbo 3.0-liter [of the 135i and 335i] could never match

bmw e46 m3 common problems