Chevy TrailBlazer, TrailBlazer SS and GMC Envoy Forum banner

power steering pump.

  1. 2006 TB P/S problems

    I have a 2006 TB that just developed power steering problems, first there was a small whine from the pulley that lasted a week or so then this past weekend the noise got much louder and the P/S was only working intermittently. I stopped to check fluid level, noticed a hissing sound on the...