2020 FREIGHTLINER CASCADIA Vehicle Speed Control Problems

Multiple safety issues with truck #1 When driving & using cruise control (CC) at 60 mph & truck is at that speed (60 mph) truck is moving from top speed to E coast mode. Immediately RPM is down (from 1250 to 600) & steering wheel is much harder b/c reduced power from engine . Response time for driver to avoid potential hazardous situations on the road (i.e. animals, rocks, trees, etc.) is longer & not safe #2 This problem is related to when truck is in regen. In driving, and when truck is doing regen (visible on the dash: high temp light/ icon). CC set to (60 mph) when truck is at that speed (60 mph) truck goes to E coast mode. RPM is going down to 600 RPM which is not adequate engine speed to finish regen. With regen interrupted there is a lot of white smoke under the...

TL* THE CONTACT OWNS A 2020 FREIGHTLINER CASCADIA. WHILE DRIVING WITH THE CRUISE CONTROL ENGAGED, THE VEHICLE UNINTENTIONALLY ACCELERATED. ALSO, THE CRASH WARNING ICON ILLUMINATED ALTHOUGH THERE WAS NO OBJECT IN FRONT OF THE VEHICLE. THE VEHICLE WAS TAKEN TO PENSKE TRUCK RENTAL (1405 GLENDALE AVE, SPARKS, NV 89431, (775) 359-6226) TO BE DIAGNOSED, BUT THE CAUSE OF THE FAILURES COULD NOT BE DETERMINED. THE VEHICLE WAS NOT REPAIRED. THE MANUFACTURER WAS NOT MADE AWARE OF THE FAILURES. THE FAILURE MILEAGE WAS 4,766. CONTACT ALSO ALLEGED LOSS OF POWER STEERING ASSIST WHEN TURNING LEFT AT A LOWER SPEED THAT REQUIRED ADDITIONAL STEERING EFFORT.