LS - 1st and 2nd Gen (1990-2000) Discussion topics related to the 1990 - 2000 Lexus LS400

Running Rich

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Mar 18, 2011 | 03:13 PM

#1

redtexan

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From: nc

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Running Rich

My car is running rich and has no power and idles good till you put ac on .to get up and go it will slowlly get up to speed i have changed the coolant temp sensor and plugs and wires and o2 sensors . Any idea what it could be i have also cleaned out my egr valve. I have been trying to chase this problem for a while now.

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Old

Mar 18, 2011 | 03:58 PM

#2

deanshark

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From: ct

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MAF sensor, like we were telling you in the past. You could get a used one at the junkyard for cheap. Do you still have the IAT code?

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Old

Mar 19, 2011 | 06:58 PM

#3

redtexan

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From: nc

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no i dont have the iat code i dont have any codes or check engine light.

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2010, 350, 91, bank, drive, google, gs, is250, lexus, ls400, lx470, rich, runnig, running, runs, rx

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