Engine And Engine Cooling Related Problems of the 2003 Lexus RX300

Table 1 shows four common engine and engine cooling related problems of the 2003 Lexus RX300. The number one most common problem is related to the engine (one problem). The second most common problem is related to the engine and engine cooling (one problem).

Table 1. Engine And Engine Cooling related problems of Lexus RX300


Recently reported Engine And Engine Cooling problems of the 2003 Lexus RX300

The Engine problem

While traveling out to denver from omaha, received low oil pressure light on my 2003 Lexus Rx300. Pulled over immediately, had car towed to Lexus dealership. They immediately knew what to look for and say. . The car has been misused, (no oil changes) and oil gelling was result.   Read details...

The Engine And Engine Cooling problem

The contact owns a 2003 Lexus Rx300. The contact stated that the hvac system was inoperable. Additionally, the vsc and check engine warning lights were illuminated while starting the vehicle. The vehicle was diagnosed at an autozone with a catalytic converter failure. The vehicle was not repaired.   Read details...

The Car Stall problem

2003 Lexus Rx300 vehicle stalled. Replace idle air control valve twice*** the consumer also referenced a Toyota highlander that had the same stalling issue.   Read details...


Engine And Engine Cooling related problems in other Lexus RX300 model year vehicles:



RX300 Service Bulletins
RX300 Safety Recalls
RX300 Defect Investigations