Quote:
Originally Posted by jmauer
my friend just left my house after visiting on her roadtrip and made it only about 20 miles away up the mountain (i live in arizona) she and her kid hitchhiked back and we are now going back out to try and figure out the problem
here's the info I have so far, will update:
1985 toyota 4runner
going down hill, extreme grinding sound
she would stop accelerating and then it would whine loudly
but when she came out of gear all the bad sounds would stop
but then she would lose power to Steering AND brakes
but like intermittently or like flickering in and out
but she was still able to downshift and did not stall
still running, still has electric, but couldn't keep driving without the brakes.
I'm confused because AFAIK the power and brakes should be completely independent systems although I did read that maybe the ABS uses power from the steering on some models?
all tips welcome hoping to avoid a long delay and mechanic visit.
Thanks!
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Brakes and steering are 2 different systems. Brakes have a vacuum power assist and the power steering has a belt driven pump. Both require the engine to be running for the power assist functions to work. Both will work without engine running but require a lot more effort to work. No ABS on an '85.
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'84 4Runner - ARBed 5.29s F&R, 4.7 & 2.28 t-cases, 2" drive train lift, BudBuilt x-member/skid, 30 spl Longs
'83 Toy P/U - Buick 231 V6, Holley 4 bbl, Weiand intake, Downey headers, TH350 w/700R4 low gearset,
'89 4Runner SR5 - stock