Operation CHARM: Car repair manuals for everyone.

Engine, A/T Controls - Intermittent No 4th Gear Upshift

06-062

July 23, 2011

Applies To: 2006 Ridgeline - ALL
2007 Ridgeline - From VIN 2HJYK1...7H500001 thru 2HJYK1...7H513705

Transmission Intermittently Does Not Upshift to 4th Gear

(Supersedes 06-062, dated September 12, 2006, to update the information marked by the black bars)





REVISION SUMMARY

BACKGROUND

After the kick-down/passing gear is engaged at highway speeds, the transmission sometimes does not upshift to 4th gear for an extended period of time.

CORRECTIVE ACTION

Use the HDS with software version 2.005.008 (or later) to update the PCM PGM-FI software.





SOFTWARE





WARRANTY CLAIM INFORMATION

REPAIR PROCEDURE

1. Use the HDS with software version 2.005.008 or later to update the PCM PGM-FI software (refer to Service Bulletin 01-023, Updating the Control Units/ Modules).





Disclaimer