Bulletins


BulletinBulletin dateReplacement BulletinItem no.SummaryAdded
POWER TRAIN
8407/01/2002636944Subject regarding inoperative tachometer. *tt11/15/2002
8508/01/2002636835Information on diagnosing an inoperative tachometer. *tt11/14/2002
8508/01/2002636855Bulletin review regarding tsb-02-23-004 - revises bolt tightening torque values for transmission output shaft retainer and transmission oil pump. *tt11/14/2002
POWER TRAIN - AUTOMATIC TRANSMISSION
052300407/01/20050523004100167542-3 shift flare. *tt10/04/2005
TSB022300407/01/2002TSB0223004635099This bulletin revises the tightening torque values for the transmission output shaft retainer bolts and the transmission oil pump mounting bolts. *tt10/18/2002
TSB012300102/01/2001618234This bulletin contains information about a change in configuration for the a/t solenoid valve harness and transmission fluid (aft) temperature sensor. *jb04/10/2001
POWER TRAIN - AUTOMATIC TRANSMISSION - CONTROL MODULE (TCM, PCM)
031300310/01/2004041300910001206Power train control module (pcm) reprogramming for diagnostic trouble code p0133 and p0154. *tt04/22/2003
01100110/01/2001627225Some vehicles may experience traction control on-off light illuminating. *jb02/06/2002
TSB011300507/01/2001622430This bulletin contains diagnostic information for tcl diagnostic trouble codes 72 and 73, pcm circuit system diagnosis, which was omitted from the original service manual. *tt10/17/2001
POWER TRAIN - AUTOMATIC TRANSMISSION - TORQUE CONVERTER
032300610/01/2003012301010004448Torque converter shudder, surge, and/or vibration (possibly intermittent) when driving 35-50 mph at steady throttle. *tt12/15/2003
POWER TRAIN - AXLE ASSEMBLY
9305/01/200310002722Vibration increasing with speed. *tt09/11/2003
9305/01/200310002720Vibration increasing with speed. *tt09/11/2003

Consumer Complaints


Fail datemilesoccurencesPurchase date
POWER TRAIN - AUTOMATIC TRANSMISSION
01/21/2011100000
 I have a 2001 mitsubishi diamante, and am having problems that seem to run rampant among this model/make. my heater core went out at about 100k miles; my abs light stays on (due to a speed sensor fail), which renders the whole anti-lock system useless; and now my antenna mast is broken. all of these problems are pricey to fix, and most diamante users i have found experience at least a few of these conflicts. another problem i have seen many comments about is transmission failure at 113k miles. my car has exactly that. on top of everything, it is winter, and anti-lock brakes are much preferred in icy weather. i am starting to smell antifreeze again, the warning sign to a failing heater core, which can leak onto a transmission computer and cause it to fail as well. i am beginning to worry about being stranded, and even being safe in my car. i know i am not the only one complaining, because i have been online all day reading forums from people with similar issues (see the following: http://www.carsurvey.org/reviews/mitsubishi/diamante/r76426/comments/page-5/). something must be done!
POWER TRAIN - AUTOMATIC TRANSMISSION - CONTROL MODULE (TCM, PCM)
09/17/200471300210/01/2002
 1) smelled antifreeze but could not find a source. 2) heater coil was leaking. 3) leaked on a computer that controlled my transmission. why would anyone place an electrical part under a unit that hold a liquid? why would the electrical part not encased in a protective wrap if it had to be placed next to a pressurized liquid carring coil? 4) i was charged $1,125.00 to fix a problem caused by sorry engineering. i learned that misubishi knew of the problem and never notified their customers. there should be a recall and mitsubishi should have to pay for the repairs. all parts, heater coil, transmission regulating computer were replaced.*ak
07/08/20011006/29/2001
 While driving traction control system completely turned off without warning, cause unknown. *ak consumer also began experiencing intermittent engine failure.*slc
01/22/2001210/01/2000
 While driving the accelerator pedal stuck after depressed due to a frayed throttle cable, in addition the traction control light came on and was blinking on and off(attorney for client). nlm