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What would cause the check engine and track off light to flash periodically with loss of power and sometimes stalling hot or cold on a 93 Lexus LS400?
Wiki User
∙ 17y ago
frist off need to make sure all 3 cats are clean and free flowing next thing is a complete tune-up(could be misfire codes causing check engine light to flash last fuel pressure regulator; pull vak line off regulator if fuel comes out of vac line regulator is bad hope this helps
Wiki User
∙ 17y ago
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Air inside the engine.
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Air inside engine
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How many distributors on 91lexus ls400?
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Yes, most cars today, especially those with high performance engines are.
What is the mostly cause of your 1992 Lexus LS400 showing a track off and check engine lights on dash?
I have heard a few different things mentioned. Check on lexusownersclub and post it in the LS400/430 catagory. A very good specialty site. vbd
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location of the ecu on 1993 Lexus LS400
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How to remove auto tension 92 ls400
Is the fuel tank on a Lexus ls400 plastic or metal?
LS400 fuel tank is metal.
Do a 1991 Lexus ls400 have a timing belt or chain?
The 1991 Lexus ls400 has a timing belt.
