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Author Topic: 98 lexus gs300 , starts then stalls,  (Read 1136 times)

Offline heyarn

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98 lexus gs300 , starts then stalls,
« on: June 05, 2009, 04:53:22 PM »
 the car starts then stalls. i suspect fuel presure problem,, how much presure should i have?  initionally it had a crushed fuel line, the car was repediatly tried to start that way, i replced a fuel line, now i have about 30 psi, and pumping real strong though the return line, maybe a blown regulator??    thanks for looking

Offline schraube

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Re: 98 lexus gs300 , starts then stalls,
« Reply #1 on: June 05, 2009, 07:20:29 PM »
pressure should be 3,0 - 3,4 bar which is ~ 42 - 48 psi. what happens when you try to block the return line?
greetings juergen.

Offline Jim Fairbanks

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Re: 98 lexus gs300 , starts then stalls,
« Reply #2 on: June 05, 2009, 11:42:08 PM »
Alldata says...Fuel pressure at idle  44 - 50 PSI ......Jim
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