1993 Lexus ES300 Repair and Maintenance

A guide to problems, costs, maintenance and repair for your 1993 Lexus ES300

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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.

Sludge can build up in the engine because Lexus did not recommend frequent enough oil changes. Lexus will sometimes offer a discount on cleaning the engine if necessary. Owners who changed their oil every 3,000 miles did not experience these problems. This sludge build up can lead to excessive oil consumption.

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I have two Lexus ES 300. 93 ES 300- had approximately 260K miles. on it and runs very strong. '96 ES 300 - Runs like silk. This car rides and drive very well. No problems with this car at all. Its waiting on the next adventure.

this car has been through it all and has never given me any serious problems (She had 185000 miles when i bought her and now she is over 212000) the ones i do have are simple enough bulb in dash needs to be replaced radiator needed to be changed 30 min job heat could be hotter but it does great as long as you are moving and air intake hose cracked a 3 min repalacement job ai...

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