Lexus LS430 Problems

Check Engine Light With Engine Misfire Code (P0300-P0306) on Lexus LS430

Problem Description and Possible Solution

The Check Engine Light may illuminate with an engine misfire code stored (P0300 - P0306). Our technicians tell us upgraded software is available for the powertrain control module (PCM) which may correct this concern.

(3 people reported this problem)

Lexus LS430 Vehicles With This Problem

RepairPal Verified
Average mileage: 167,000 (146,000–188,000)
1 model year affected: 2001
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Brake problem? Or maybe a faulty head gasket cylinder?
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