2002 bmw m3 smg manual conversion problems

In turkey i saw several m3s that have become manual 6speed from smg because of the smg problems the owners had. The manual contains important data and instructions intended to assist you in obtaining maximum satisfaction from your bmw m3 unique array of advanced tech nical features. The also have a slight tendency to freakout at high operating temperatures during track duty. E46 bellhousing machine and prep service for smg to manual. How to convert a bmw m3 csl from smg to manual bmw blog. The flappy paddle smg transmission option on the bmw m3 was the. This 2003 bmw m3 csl is a cherished example of one of the marques most coveted modern classics, and will be familiar to many for having been professionally converted to a threepedal, manual gear shift mechanism. An optional sequential manual gearbox makes its way into the 2002 bmw m3, which allows the driver to shift with almost instantaneous precision without a clutch.

Unplug each of the electrical connectors going to the transmission. Get answers to questions about your 2002 bmw m3 at repairpal. Bmw m3 e36 e46 smg to manual conversion transmission kit getrag 420g 6 speed. The motor meets highest expectations of quality and enables a sporty style of driving with frequent shifting. Jul 31, 2020 the e46 bmw m3 csl should have been offered with a truetolife manual transmission, but it wasnt. The e46 m3 had a couple major issues, one of the lesser ones is the smg gearbox. Jul 17, 2009 smg v manual i have seen many small issues with early 2002 2003 smg s mostly related to software. Jan 24, 2011 the e46 m3 is actually one of the most reliable cars bmw has built in the last 10 years. I was lucky and these came off with very minimal effort, though some for some people they can be seized on pretty tightly. This just leaves the car helpless coasting down the street.

Bmw genuine e46 m3 sequential manual gearbox smg gear. I have an 2002 m3having major issues with my smg trans. I dont believe is fair for all bmw m3 smg e46 owners to pay such amount when clearly wont fix such problem. We install all detents and springs for a worry free installation back into your now manual e46. A high revving straight six with beautifully tuned individual throttle bodies, boasts an impressive 333hp, with nimble handling, an aggressive stance and body design that still competes with todays exotic cars. E46 m3 smg to manual conversion part 2 sticky post by tfryan on april 1, 2016 over the past few weeks, a lot has happened since the e46 entered the shop doors. The smg was replaced by the smg ii when the e46 m3 was introduced in 2000. Unlike bmw s e60 m5 and e92 m3, the e46s smg and manual options use the same gearbox, allowing for cheap conversion from one to the other a process made simple less daunting by following. Very nice condition everything works as it should new rims and. They just change the electronical system and put an extra clutch pedal.

The e46 m3 is actually one of the most reliable cars bmw has built in the last 10 years. If this happens to a car you own it often make sense to convert the car to a manual rather than fix the smg unit. For less than,000, you can convert your e46 bmw m3 csl to. E46 m3 smg to manual conversion part 2 tfworks blog. The hydraulic pump often fails resulting in a costly repair. The heartbeat of the e36 m3 is the s54 naturally aspirated inline six that puts 333 horsepower and 262 ftlbs of torque into a 6speed automated manual gearbox. Leave it to bmw to make something special out of a transmission. Smg to manual conversion question bmw e46 fanatics forum. First off, the e46 m3 convertible was built model years from 20012006 and, as a former owner of an 02 m3 vert, a great value for the performance and style. E46 m3 smg to manual conversion lang racing development.

Check out my main channel shoplifetv for the tutorial on how. Im no expert but i remember reading about such conversions on the m3 smg a year ago. Ive just completed my smg to manual conversion on my e46 m3 coupe. Arlington car was recently converted to manual after a bad smg pump was found and was coded properly by ecuworx. Smg to manual conversion complete with pics the m3cutters. Smg to manual information bmw forum, bmw news and bmw blog. We install a xenon conversion kit from hids4less and a ma shaw carbon. How to own a bmw e46 m3 with a proper manual for next to nothing. For the most part i havent seen any expensive or serious problems any more frequently than a manually shifted 6 speed. Bmw m3 convertible 2002 owners manual pdf download. On hot days the transmission with pop out of gear and into neutral for about 1530 seconds before reengaging into the appropriate gear. If e36 have they unplugged all the smg related ecus and done the relay that stops it starting in gear.

Bmw s55 engines the powerplant of the current m3m4 have crank hub issues. Disconnect the 4 hydraulic lines from the smg pump from inside the engine bay. Our e46 bellhousing prep service includes all the parts and machining for the smg to manual conversion. The cost to the owner will be higher, since the smg initially was an optional extra, and the conversion will cost additional money. Basically a mate has done a smg to 6 spd conversion and all is. It would be fair if bmw took charge and recall this issue that is putting every citizen in danger due to their mistake in the hcu for all bmw m3 smg e46 vehicles. Smg first appeared in europe in 1996 and has recently accounted for half of all m3. For less than,000, you can convert your e46 bmw m3 csl to a. Smg v manual i have seen many small issues with early 2002 2003 smg s mostly related to software. It was never available in the us but, for the rest of the world, the e46 bmw m3 csl is said by to be the best mcar ever made. You do not need to remove your transmission or remove the bell housing for machining to convert your smg car to a 6sp manual hack. Having the manual will give you the piece of mind for no more guessing what the problems are, no more replacing smg relays, hydraulic pumps. Check out my main channel shoplifetv for the tutorial on how to do it.

The 2002 m3 common problems are bimmerfest bmw forum. Bmw e46 m3 6 speed manual bellhousing smg 6 speed conversion 420g fits. The regular e46 clutch switch does not work with the m3. Hydraulic unit pump motor bmw e46 m3 smg ii smg society. Having been built up from essentially a rolling shell to be a road car, the decision was made to keep the car an smg by its owner, tom. E46 3series cars, like all bmws, they have certain areas that need to be inspected regularly, and prospective owners should always have a prepurchase inspection done to verify the condition. The first generation smg or sequential manual gearbox transmissions have not held up well over the long run and are starting to empty the pockets of their loyal owners. Of course, the motor comes with a 12 month warranty. Arguably one of the finest cars bmw s m division ever churned out, in its least desirable form.

E46 m3 smg conversion to 6 speed manual part 4 youtube. E46 m3 carbon schwartz with black interior, car was recently converted to manual after a bad smg pump was found and was coded properly by ecuworx. Unbolt the smg slave cylinder from the transmission with a mm socket on an extension. On hot days the transmission with pop out of gear and into nuetral for about 1530 seconds before reingaging into the appropriate gear. 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 middleaged bmw. Comprehensive smg to manual conversion bmw m3 forum. What these combined issues did was make the smg variant of the car. Feb 27, 2016 the e46 m3 had a couple major issues, one of the lesser ones is the smg gearbox. Read this european car magazine update of the bmw m3 project car. Sadly, the smg was plagued with expensive issues and when compared to. Bmw s final amt before being replaced by a dualclutch transmission was the 7speed smg iii used in the 20042010 bmw e60 m5 and related bmw e63 m6.

Bmw m3 e46 m3 smg automatic transmission clutch oem. Its sequential manual gearbox has been officially named smg, and its a seriously hightech piece. The smg iii could achieve a shift time of 65 milliseconds in its most aggressive mode. Uuc seems to have one that will work for both smg and manual. Smg to manual conversion on the e46 m3 lang racing. Pricingwe now have a price that the swap can be completed for, minus the manual transmission or bell housing you will need. Bmw m3 convertible 2002 owners manual pdf download manualslib. View and download bmw m3 convertible 2002 owners manual online.

E46 bellhousing machine and prep service for smg to manual conversion. M3 convertible 2002 automobile pdf manual download. Things to be careful of are the rod bearing recall that affected the s54 engine from 2001 early 2003 although most issues were in engines build during the last quarter of 2001 and. Bmw m3 smg manual conversion certified bmw european auto. I dont think it would be a problem as the smg m3s use the same gearbox, diff. Genuine oem transmission parts for bmw m3 for sale ebay. This is a complete manual was pulled out of my 2004 smg e46 m3 for a manual swap. Bmw m3 smg to manual eurompirebmw repair in charlotte. All things being equal, an m3 that came from the factory with a 6 speed manual will command a higher price than an otherwise equal m3 that was delivered with the smg and was subsequently converted. Bmw m3 smg manual conversion certified bmw european. New listing for bmw 3 series e46 9905 smg automatic shift boot blue leather fits. Andrew lang from lang racing development goes into the details of our smg to manual conversion for the bmw e46 m3. I take no responsibilities for any inaccuracies or problems damage you may encounter from using these instructions. I drove an early model pre2003, convertible e46 m3 with the smg transmission.