Had it with the ABS.

turbocharged798

Veteran Member
Joined
May 21, 2009
Location
Ellenville, NY
TDI
99.5 black ALH Jetta;09 Gasser Jetta
Might be time to resign the ABS module to the trash and make up some brake pipes. ABS is nice, but not necessary.
Yes it is because these cars have no perportioning valve so the rear wheels will lock up in a panic stop. If you can add a valve somewhere then an ABS delete could be a option...
 

Zak99b5

Veteran Member
Joined
Apr 30, 2021
Location
Albany NY
TDI
2003 Jetta TDI
MkIIIs had the portioning valve. And probably other markets than NA got MkIVs without abs, so Id think it would be possible to add one. Getting it adjusted correctly might be a little tricky, though.
 

ts888

Veteran Member
Joined
Feb 18, 2023
Location
PNW US
TDI
03 ALH
Yes it is because these cars have no perportioning valve so the rear wheels will lock up in a panic stop. If you can add a valve somewhere then an ABS delete could be a option...
Ideally you want a residual pressure valve and a proportioning valve, both of which are widely available. I do disk brake conversions on vintage cars regularly, setting up brake bias is a critical part of delivering a safe car.
 

tgray

Veteran Member
Joined
Sep 12, 2004
Location
Marengo, IL
TDI
'02 Beetle, '05 Golf, 2000 Jetta, 2001 Jetta, 2002 Jetta
Just know if you disable the ABS these cars have no proportional valve. This valve (on pre ABS VWs) sends the correct pressure to the rear and and front end of the car that need different pressures when stopping hard. Yes the car will stop and I have drove them that way but in the slippery conditions it may spin out in a hard brake.
 

sisyphus

Veteran Member
Joined
Dec 8, 2008
Location
Appleton, Maine
TDI
99.5, '01 A4 Jetta sedans, 5 sp box, Hamman mod, Joey mod, Bilsteins, 2.00" lift
I'm not averse to ditching the ABS but it sounds pretty complicated to get rid of. I'm also not sure of what proportioning valve to use or how to set it up.
 
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