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  1. J

    'New' LS. 2001 V6

    My niece got the wife's old 2000 V8 LS Sport to use on a road trip. Not surprisingly it got totaled by a car that sideswiped her into a guardrail. But no one was hurt. So I decided that safety was paramount and searched for another LS. Found one last week, a 2001 V6 with only 18,000 miles. It...
  2. J

    6% Fuel economy boost using an oil additive

    I know , I know, you're thinking snake oil..... 2000 LS V8 auto, 170K miles, M1 synthetic oil, 93 octane, avg about 22/23 mostly highway 65-75 driving. Dash readout matches calculated by 0.3 mpg I tried an oil additive from a company whose diesel fuel injector cleaner I had tried and was very...
  3. J

    Thanks! '00 LS V8 w mysterious turbine whine when cold

    I happened on a thread here that said it was a dirty transmission filter. I had it replaced and now 95% of the whine is gone. Thanks to all the contributors, especially joe.
  4. J

    2000 LS, crank no start. Had sat for two months. Ether did not help

    I read somewhere (here?) the LS was sensitive to low battery voltage. It was cranking, seemed fast enough. But I charged it overnight @ 2 amps and the next day it started right up! :) So something in the ignition control is non-functional or disabled if the battery voltage is low.
  5. J

    Possible valve cover leak fix?

    I replaced the passenger side valve cover gasket due to leaks and fouled plugs at 85K in my 2000 LS V8. Took a day, so I didn't do drivers side which is harder. Just did new s.p.'s and coils. I switched to synthetic oil, Mobil 1, at about 40K. I read that syn. oil can cause seals to shrink...
  6. J

    Overheating problem finally fixed. Thx Forum!

    2000 LS V8 115K miles. Began sporadic overheating about 2 years ago, once every few months. Replaced the thermostat housing "T" (high pressure leak) , thermostat (broken ), coolant overflow tank cap / '"radiator cap" ( leaked at 5 psi). Finally replaced the over flow tank itself. The metal...
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