2016 GMC Canyon engine problems

Tl* the contact owns a 2016 GMC canyon. While driving 55 MPH, the check engine indicator illuminated without warning. In addition, the brakes engaged without warning and without the assistance of the driver. The vehicle decreased to speeds of 20-30 MPH. The contact could not accelerate beyond 30 MPH. In addition, oil leaked onto the exhaust manifold and created a burning odor. The vehicle was repaired. The manufacturer was made aware of the failure. The failure mileage was approximately 4,000.

Front passenger side floor-carpet and floor boards wet, engine light on, intel link computer failed had to reboot took to dale earnhardt tallahassee fl they fixed the engine light it was the purge valve and it had shorted out, they stated that we would need to take to a body shop as the leak is coming in at the bottom of the a-pillar filling up and then streaming out of a "christmas tree hole at bottom of fuse box on right side. This happens anytime anywhere driving or stationary when it rains.