Engine And Engine Cooling Related Problems of the 2023 Lexus IS

Table 1 shows one common engine and engine cooling related problems of the 2023 Lexus IS.

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

Problem Category Number of Problems
Engine And Engine Cooling problems
1

Engine And Engine Cooling problem

I am reporting a severe, unresolved safety hazard involving my 2023 Lexus Is350]. The vehicle Is continuously flashing 'braking system malfunction,' 'crash light,' and 'engine light' alerts on the dashboard. This Is the second major acceleration and braking system failure since purchasing the vehicle brand new. The authorized dealership, meade Lexus, has repeatedly failed to properly diagnose or repair this critical braking Issue over a 7-month period. On multiple service visits, the dealership documented that they simply 'lubed' the rubber around the gas cap, reset the dashboard warning lights, and returned the vehicle to me without performing actual mechanical repairs to the braking system. The service manager explicitly instructed me that I must drive the vehicle back to the dealership every single week just to have the safety lights turned off manually. Driving a vehicle with an active, un-diagnosed braking and crash-system fault Is a major safety liability and makes the vehicle dangerous to operate. The manufacturer and dealer have failed to resolve this safety defect under warranty. ".


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



IS Service Bulletins
IS Safety Recalls
IS Defect Investigations