# 1999 ES 300 Transmission Problem found: NOW WHAT?!?

**URL:** <https://community.cartalk.com/t/1999-es-300-transmission-problem-found-now-what/59788>\
**Category:** Maintenance/Repairs\
**Tags:** hesitation, es300, transmissions, lexus, 300\
**Created:** [January 10, 2011, 2:18am UTC](https://community.cartalk.com/t/1999-es-300-transmission-problem-found-now-what/59788 "2011-01-10T02:18:05Z")\
**Posts on this page:** 1\
**Page:** 1

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**Author:** ![kainislupis](https://avatars.discourse-cdn.com/v4/letter/k/bb73d2/32.png) [@kainislupis](https://community.cartalk.com/u/kainislupis)\
**Post date:** [January 10, 2011, 2:18am UTC](https://community.cartalk.com/t/1999-es-300-transmission-problem-found-now-what/59788/1 "2011-01-10T02:18:05Z")

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I’ve owned my 1999 ES300 for a few years and driven it 40K, up to 108K. It always had a hesitation under part throttle shifting from 2nd to 3rd gear. After all this time I finally found the tech service bulletin that speaks directly to my issue. It states that:  
  
  
  
 “Some 1999 RX 300s & 1999 ES 300s may exhibit an intermittent shudder during the 2-3 shift under the following conditions:  
  
 \* Engine and Transaxle at operating temperature. \* Light throttle acceleration (30% throttle opening or less).”  
  
  
  
 The fix is to replace the transmission valve body but the warranty period is six years or 70K, and I’m outside both of those.  
  
  
  
 Questions: 1. Is this “intermittent shudder” actually causing excessive clutch plate wear that will lead to premature failure. 2. How involved a job is it to replace the valve body with a new one? I removed and modified a valve body in my ford 4R70W transmission ten years ago. Not sure I’d want to spend the time doing it again now. I imagine the local Lexus dealer is not going to want to do the work for free. 3. Anyone have luck negotiating a reduced rate for out of warranty TSB work? 4. Would a local shop be able to perform the work for reduced cost if I brought them the valve body from Lexus?  
  
  
  
 TSB info:  
  
 TC002-99 SHUDDER DURING 2-3 SHIFT  
  
 1999 Lexus RX 300  
  
 ARTICLE BEGINNING  
  
 TECHNICAL SERVICE BULLETIN  
  
 SHUDDER DURING 2-3 SHIFT  
  
 Model(s): 1999 Lexus RX 300 & ES 300 Section: Transmission & Clutch Bulletin No.: TC002-99 Date: August 6, 1999  
  
 INTRODUCTION  
  
 Some 1999 RX 300s & 1999 ES 300s may exhibit an intermittent shudder during the 2-3 shift under the following conditions:  
  
 \* Engine and Transaxle at operating temperature. \* Light throttle acceleration (30% throttle opening or less).  
  
 PRODUCTION CHANGE INFORMATION  
  
 The Transaxle Valve Body was improved in production to correct this condition.  
  
  
  
  
  
 WARRANTY INFORMATION  
  
 Part Name 3 3  
  
 Body Assembly, Transmission Valve 3 Body Assembly, Transmission Valve 3  
  
  
  
 Friday, November 12, 2004 08:22PM Page 1  
  
 TC002-99 SHUDDER DURING 2-3 SHIFT  
  
 1999 Lexus RX 300  
  
  
  
 APPLICABLE WARRANTY:  
  
 REPAIR PROCEDURE  
  
 This repair is covered under the Lexus Powertrain Warranty. This warranty is in effect for 72 months or 70,000 miles, whichever occurs first, from the vehicle’s in-service date.  
  
 Warranty application is limited to correction of a problem based upon a customer’s specific complaint.  
  
 Replace Transaxle Valve Body. Follow Transaxle Valve Body Replacement Procedures as outlined in the U140E Repair Manual (Pub. No. RM633U) or U140F Repair Manual (Pub. No. RM632U).  
  
 NOTE: NOTE: NOTE:  
  
 All valve bodies in parts stock were produced after the Production Change.  
  
 Shown in Fig. 1 are corrections to the U140E and U140F Repair Valve Body Installation Procedures.  
  
 After replacing the Valve Body, perform the “Reset Memory” Function as outlined in TSIB TC005-98 dated December 25, 1998.  
  
 Fig. 1: Revised U140E/U140F Valve Body Installation Procedure
