ZF 4HP22, 4HP22EH, & 4HP24 Information

[Frybrid 524td]

I recognize that a manual transmission swap is the preferred course of action for our cars but, regardless, I thought that this information might be useful to some out there that prefer their automatic transmissions.

4HP22 Rebuild Information:

• Disgruntled Goat Rebuild
  Chris Cowdery Rebuild
  4HP22 Parts Diagrams
  4HP24 Parts Diagrams
  4HP24 & 22 Parts Diagrams
  TransTec Article on 4HP22
  JP Automatic Transmissions
  BulkPart.com

Alto Products Corp. Upgrades for 4HP22

• Clutch “A” PowerPack®
  Clutch “E” Drum Saver® Clutch Pack

4HP24 Upgrades for the 4HP22

• Ashcroft Transmissions
  4HP22 versus 4HP24, Differences and Interchangability
  Are All ZF 4HP22's Created Equal?
  More 4HP22 and 4HP24 Comparison

4HP22EH Infoformation

• BMW Transmission Fundamentals

[2 5's and a 7]

And those transmissions still have problems .......bad would still be an improvement

[ldsbeaker]

Woot! Thank you!
(I knew that 4HP24s were used in a LOT of cars...)