1991 LEXUS LS 400

  • Tiny
  • josh atallah
  • 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

Sunday, March 7th, 2010 AT 3:04 AM

1 Answer

  • Tiny
  • Dave H
  • Expert
  • 13,547 posts

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.

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Thursday, March 18th, 2010 AT 8:25 AM

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