1991 Lexus LS 400

1991 LEXUS LS 400
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ESTRIMS
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1991 Lexus LS 400 213000 miles

when my car is running and in park my rpm needle is going crazy and my car is idleing real fast. i read like it might be my idle l modem or something like that also my check engine and all those llights are on. i might start it tomorrow and it be normal. help
Jun 23, 2010 at 5:40 PM
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RASMATAZ
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Have the computer scanned for code/s-you have a problem within the engine management system that caused the CEL to turn on-This is your starting point of diagnosis,finding out what's going on.
Jun 23, 2010 at 9:12 PM