1994 Lexus ES300 Repair and Maintenance
A guide to problems, costs, maintenance and repair for your 1994 Lexus ES300
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1994 Lexus ES300 ProblemsCheck Engine Light Due to Failed Oxygen Sensor
The Check Engine Light may illuminate because a component of the oxygen sensor stops working. As a result the engine computer is unable to determine the proper ratio of air to fuel for the engine. Replacing the failed oxygen sensor should correct this concern.
On higher mileage vehicles, an engine misfire may develop and/or the Check Engine Light may illuminate due to a failed ignition coil. It is not uncommon to replace all the coils when the first one fails in order to prevent return trips to the repair shop.
1994 Lexus ES300 QuestionsOkay I just purchased a 94es300lexus the only issue I had when I got it was over (1 answer)
Heating I had the thermostat changed and it ran fine everything work on it and one morning I woke up and went to the store to put gas when I came out there was sugar around my gas tank rim I didn't drop the tank but pulled out the fuel pump from the back seat and scraped out all the sugar tha...
The check engine light does NOT come on when when I turn the ignition on. I tried pulling the codes but I keep getting an error message. I replaced the ECU, crank, and cam senors. The car is not getting any spark.
The check engine light does come on when when I turn the ignition on. I tried pulling the codes but I keep getting an error message. I replaced the ECU, crank, and cam senors. The car is not getting any spark.