1993 LEXUS LS 400 EXCESS LITE BLUE SMOKE ON START UP

  • Tiny
  • Jack Scoggins
  • 1993 Lexus LS 400

1993 Lexus LS 400 V8 Two Wheel Drive Automatic 189, 00 miles

my lexus has 189,000 miles just recently it has started excessive smoking at start-up only lasts for 5 to 15 seconds

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Monday, June 16th, 2008 AT 12:48 AM

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  • Tiny
  • rasmataz
  • Member

Sounds like valve stems/guides and seals-get a valve job or recondition head

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Monday, June 16th, 2008 AT 1:02 AM
  • Tiny
  • trashmech
  • Member

Check the air flow sensor located at the bottom of the p/s pump there are two hoses connected to the intake manifold, it maybe leaking p/s fluid on an injecter causing the smoke.

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Wednesday, September 3rd, 2008 AT 8:48 PM

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