How to check if fuel pump is working on a 94 Lexus gs 300 if car does not start

70

Asked by Mar 06, 2013 at 09:23 PM about the 1994 Lexus GS 300

Question type: Maintenance & Repair

Cranks but does not turn over on
start

2 Answers

246,255

You should hear the fuel pump buzz, no buzz/priming of the pump, no fuel. Check the fuel rail under the hood to see if there is a shrader valve . Depress that to see if you have fuel pressure, some will squit out, but best to hook up a fuel pressure guage.

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I have a 1993 lexusgs 300 its crank but won't start

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