ENGINE PERFORMANCE PROBLEM1991 LEXUS LS 400 V8 ...

1991 Lexus LS 400

Tiny

josh atallah

March, 7, 2010 AT 3:04 AM

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

my r.P.M dont move up

FOUND 16219 RELATED QUESTIONS

1 Answer

Tiny

Dave H

March, 18, 2010 AT 8:25 AM

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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