Mechanics

LEXUS LS 400 TACHOMETER PROBLEM

1991 Lexus LS 400

Engine Performance problem
1991 Lexus LS 400 V8 Two Wheel Drive Automatic 210500 miles

my r.P.M dont move up
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Josh atallah
March 7, 2010.



TACHOMETER TEST
Connect a tune-up test tachometer and start engine. Compare vehicle tachometer RPM reading against test tachometer. If vehicle tachometer reading is outside allowable range, replace tachometer.

Dave H
Mar 18, 2010.