Service Brakes Problems of Infiniti Q45

Infiniti Q45 owners have reported 8 service brakes related problems since 1996. Table 1 shows the 5 most common service brakes problems. The number one most common problem is related to the vehicle's service brakes (4 problems). The second most common problem is related to the vehicle's brake disc rotor (1 problem). For details of each of the problem category, use the links in the table.

Table 1. Service Brakes related problems of Infiniti Q45


Recently reported Service Brakes problems of Infiniti Q45

The Service Brakes problem

The contact owns a 1997 Infiniti Q45. While driving approximately 75 mph, the brake pedal was depressed and failed to respond. An unknown warning light illuminated. The vehicle stopped after the vehicle was placed into the neutral position. The vehicle was not diagnosed nor repaired.   Read details...

The Brake Disc Rotor problem

Consumer and the dealership noticed that engine was consuming 2 and a half quarts of oil every 4400 miles. Also, vehicle had brake rotors problems. When the second oil consumption test was done for 33000 miles the vehicle used one and a half quarts of oil.   Read details...

The Brake Foundation Components problem

Brake system fails to adequately stop vehicle. Lso, vehicle will intermittently surge while brakes are being applied. Dealership has examined vehicle, but cannot find a remedy for the problem. Consumer feels this could be related to brake booster failure.   Read details...

The Brakes Failed problem

The brakes in this vehicle malfunctioned and by such caused a very serious accident. The dealer, Nissan of the eastside in bellevue wa was supposed to fix said brakes as I noted that they were not operating correctly in my test drive of the vehicle and I wrote the contract subject to the brakes   Read details...

The Power Assist Brake Vacuum problem

Brake system fails to adequately stop vehicle. Lso, vehicle will intermittently surge while brakes are being applied. Dealership has examined vehicle, but cannot find a remedy for the problem. Consumer feels this could be related to brake booster failure.   Read details...




Fuel Economy of Q45 Vehicles
Q45 Service Bulletins
Q45 Safety Recalls
Q45 Defect Investigations