The complaints are organized into groups with data published by vehicle, vehicle component, and specific problem. According to the “Frequently Asked Questions” document provided by the manufacturer, General Motors has decided that a defect, which relates to motor vehicle safety exists in the following vehicles: Within the vehicles that contain this defect, the engine-mounted mechanical vacuum pump output may decrease over time, diminishing the power brake assist and therefore increasing the distance required to stop the vehicle. Ford Explorer Toe Link Recall: 13 Crashes, 6 Injuries, federal investigation opened in November 2018, read stories from drivers who praise our work. "CarComplaints.com" ®, "Autobeef", "What's Wrong With YOUR Car?" Check your car’s recall status using MotorSafety’s free vehicle lookup tool.
The most recently reported issues are listed below. are trademarks of Autobeef LLC, All rights reserved. A driver may feel a vibration in the brake pedal or a change in the hardness of the pedal and the amount of pressure required to stop the vehicle. Drivers who own a vehicle involved in the recall will be notified by mail. Front ¾ vehicle photos © 1986-2018 Autodata, Inc. dba Chrome Data. A GM vacuum pump recall for more than 3.4 million SUVs and trucks has been issued in the U.S. because brake assist could be lost and drivers could experience hard brake pedals and longer stopping distances. The contact stated that while driving at 5mph, the service brake assist warning light illuminated and the brakes failed to engaged causing the contact to apply the emergency brake which allowed the vehicle to come to a complete stop. GM's number for this vacuum pump recall is N202300860. are trademarks of Autobeef LLC, All rights reserved. California consumers may exercise their CCPA rights here. more than 3.4 million vehicles in the U.S. read stories from drivers who praise our work. The vacuum pump recall was announced for 3,456,111 vehicles in the U.S. about two months after a similar recall was announced for about 300,000 Cadillac, Chevrolet and GMC vehicles in Canada. Add your complaint here, about any vehicle. The automaker says failing to change the oil as recommended can contribute to the problem by allowing debris to turn into sludge. Laguna Hills, CA – September 17, 2019 – The possibility that vacuum pumps on various General Motors vehicles may fluctuate in performance over time has caused the company to conduct a vehicle recall. General Motors doesn't know when the vacuum pump recall will begin, but dealerships will need to reprogram the electronic brake control modules. According to a chronology provided by GM, the NHTSA opened a preliminary investigation into the subject in November 2018, at which point the manufacturer also began an internal investigation of the same issue. 23131 Verdugo Dr.
For instance, they may feel vibration in the brake pedal, or experience a change in the amount of pressure required to depress the brake. CarComplaints.com ® is an online automotive complaint resource that uses graphs to show automotive defect patterns, based on complaint data submitted by visitors to the site. In addition to longer stopping distances, hard brake pedals and warning messages, a driver may feel vibration in the brake pedal and hear a ticking noise coming from the engine compartment.
GM says failing to change the oil as recommended can contribute to the problems by allowing debris to turn into sludge. Dealers were notified of the recall in early September 2019, with GM planning to send direct notifications to affected drivers in the near future. CarComplaints.com has owner-reported complaints about the vehicles named in the pump recall. Finally, the manufacturer noted that if the vacuum level drops to a level below 10 kPA, a “Service Brake Assist” message will appear in the Driver Information Center within five minutes. This ultimately leads to an increased possibility of crash or collision. A GM vacuum pump recall has been expanded by more than 17,500 vehicles after the automaker determined these vehicles, equipped with 5.3L or 6.2L V8 engines, should have been included in a 2019 brake vacuum pump recall.
The noise cannot be heard from the outside of the vehicle.
The National Highway Traffic Safety Administration opened an investigation in 2018 into GM vacuum pump failures after discovering brake vacuum pump failures caused or contributed to 110 crashes and 13 injuries.
There will be no cost to vehicle owners for the repair or remedy. Oil sludge can build up on the filter screen and block the flow of oil into the vacuum pumps and reduce the vacuum pressure.
The complaints are organized into groups with data published by vehicle, vehicle component, and specific problem. Within the vehicles that contain this defect, the engine-mounted mechanical vacuum pump output may decrease over time, diminishing the power brake assist and therefore increasing the distance required to stop the vehicle. Ford Explorer Toe Link Recall: 13 Crashes, 6 Injuries. The vacuum pump recall expansion is needed because the previous recall identified a breakpoint in production that was incorrect. In addition, a “Service Brake Assist” message will appear within two to five minutes of vacuum levels less than 10 kPA. Front ¾ vehicle photos © 1986-2018 Autodata, Inc. dba Chrome Data. In December, after reviewing the results of both investigations, GM’s Safety & Field Action Decision Authority decided to extend the warranty on vacuum pumps for all the vehicles listed above. The automaker also says the vehicles have secondary hydraulic power brake assist systems that activate to provide power brake assist if the vacuum drops. The pump failures are caused by oil sludge that builds up on the pump filter screen and blocks the flow of oil into the vacuum pumps, reducing the pressure of the vacuum.
The following vehicles make up the group possibly saddled with the vacuum pump problem: There are certain symptoms that drivers may experience if their car is among those affected by the vacuum pump defect. Example: "Bad Brakes", "Toyota Recall", etc. GM dealers will reprogram the electronic brake control modules with a new calibration that will improve how the system uses the hydraulic brake boost assist function when vacuum assist is gone. The automaker says the problem begins with the vacuum pump which is lubricated with engine oil that flows into the pump through a filter screen. Other possible signs of the problem include a ticking noise coming from within the engine compartment and unintentional activation of the secondary hydraulic brake assist system, according to GM.
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