Service Brakes Related Problems of the 2005 Lexus IS

Table 1 shows two common service brakes related problems of the 2005 Lexus IS.

Table 1. Service Brakes related problems of Lexus IS

Problem Category Number of Problems
Brakes Failed problems
1
Service Brakes problems
1

Brakes Failed problem #1

Lexus Is300 2005 brake malfunction. When the consume attempted to apply the brakes, the vehicle would not stop, which resulted in the consumer hitting a parked vehicle. The consumer believed the brake booster failed.

Service Brakes problem #2

As I prepared to make a right turn onto a busy street, I suddenly could not brake normally. Instead, I was unable to press the brake down as a balloon like feeling pushed it back up, but it also did not return all the way up to its normal position. The result was I was moving with no way to slow down the car. Fortunately, I was not moving at a high speed and immediately shifted into park. I was fortunate this did not occur while I was at full speed. The brake lights did turn on at the time of the Issue. An independent mechanic suspects a brake booster failure. Just a month before, another mechanic performed routine maintenance and found no signs of this Issue. Just 6 months before, I purchased the vehicle used with no mention of this sort of past Issue.


Service Brakes related problems in other Lexus IS model year vehicles:



Fuel Economy of IS Vehicles
IS Service Bulletins
IS Safety Recalls
IS Defect Investigations