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View Full Version : After replacing SADS Flexible Couplings? Exceptionally hard to steer at low RPM?



Choz
03-11-2015, 09:05 AM
Decided to let the dealer replace my flexible couplings (and oil pump cover plate O-ring and Seal).
No probs with PS before, now have to use brute force at low RPM (risky/dangerous)? Only noticeable diffs with PS is; no longer get the very slight squeal when doing sharp turns at low RPM (would appear belt is tighter) and the idle RPM is set higher (would guess about 800 before and 900 now). Inquiry to dealer indicated there should be no change to PS. After reading the TSB referred to in an earlier forum thread, I assume the only way the PS (and other components) would not be in the mix, would be if the front portion of the shaft (beyond the front flexible coupling were not removed? Is this possible? Any suggestions to remedy the PS problem at this point? The dealer indicated to bring it back for a fluid flush out and replace for $100+. Tire inflation is ok, belt tension appears ok or too tight? Fluid level ok (fluid in reservoir appears new/clear?). Wheel alignment is ok. There was no noticeable problem with PS prior to
work. 1993 Previa, 2wd, 273000+ miles, auto, LE. Had to use the aftermarket flexible couplings rather than switch to a 1994+ accessory shaft and then use Toyota brand.
Thanks, Choz.

TheMAN
03-12-2015, 12:42 AM
if the fluid is clear, it's the wrong fluid
nothing should be used except for Dexron II or III ATF.... which is red

Choz
03-12-2015, 07:20 PM
Yeah, I had wiped the fluid on my finger, just appeared clear, checked again, its red.

Just FYI, carried it back this am for diagnosis, which was: small fluid leak inside the
boot on gear housing, needs replacing at $600/$700, decided to drive it as is and search
for a good used - for now.
Thanks.

Choz
03-12-2015, 07:23 PM
Will other models fit the 1993 Previa? Are all the same 91-97?
Thanks.

TheMAN
03-13-2015, 11:17 PM
Get the latest year possible, due to parts improvements... BUT... the S/C part # is different from the non-S/C... not sure what the real difference is, since the steering ratios are all the same

Choz
03-15-2015, 10:47 PM
Get the latest year possible, due to parts improvements... BUT... the S/C part # is different from the non-S/C... not sure what the real difference is, since the steering ratios are all the same

Since www.toyotapartsoverstock.com (http://www.toyotapartsoverstock.com) list the PS Gear Housing parts as being available, does anyone ever try to rebuild one of these or possibly just replace the rubber parts contributing to leakage (like O-rings and seals,etc.). Mine doesn't have the SuperCharger, I was of the opinion those options didn't start until 94 or 95? Thanks for the info. Choz.