have a 93 lexus ls 400 engine rotates but will not fire ive changed the ecu and fuel pump but still nothing

Asked by Nov 22, 2012 at 06:23 PM about the 1993 Lexus LS 400 RWD

Question type: Maintenance & Repair

2 Answers

120

More than likely it's your fuel pump. Happened to mine. Previous owners didn't change it, I did at 133K and it was mush. After replacing ECU, the throttle position sensor, replace plugs and wires, coils, and water pump, it's good for another 200,000 miles.

1 people found this helpful.
120

oh sorry didn't catch you changed the fuel pump. Check MAF and TPS and change plugs & wires

2 people found this helpful.

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