Mechanics

EXCESS LITE BLUE SMOKE ON START UP

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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Jack Scoggins
June 16, 2008.




Sounds like valve stems/guides and seals-get a valve job or recondition head
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Tiny
Rasmataz
Jun 16, 2008.
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.

Tiny
Trashmech
Sep 3, 2008.

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