Affected Component: POWER TRAIN:AUTOMATIC TRANSMISSION

Date Published
JAN 11, 2001
NHTSA TSB #
616747
TSB Document
  • Sorry, the NHTSA has not posted this TSB document yet.

You can still get the detailed info from Volvo for this TSB. Call your local Volvo dealer's service department & ask for a copy of TSB# 4318.

Summary
SUBJECT REGARDING NEW SOFTWARE DEVELOPED TO IMPROVE SHIFT QUALITY ON VEHICLES EQUIPPED WITH THE AW 55-50 FIVE SPEED AUTOMATIC TRANSMISSION. THIS SOFTWARE WILL REDUCE HARSH 4-2 AND 3-2 DOWNSHIFTS, GIVE MORE CONSISTENT SHIFT QUALITY AND PROVIDE ENGINE BRAKING IN FIRST GEAR WITH THE GEAR SELECTOR IN POSITION L. *TT