When KITT is parked at the sheriff's office, his window is down. When Sally walks up to KITT, his window is up.
In this and other episodes, whenever KITT drives himself, the "Normal Cruise" light turns off and the "Auto Cruise" indicator lights up. But near the beginning of this episode, when Michael asks KITT to help get him out of the traffic jam, the "Normal Cruise" light remains illuminated and the "Auto Cruise" indicator never lights up.
When Sally is talking to KITT outside the police station, KITT's window is up. When KITT opens the driver's door for her to get in, the window is down.
When KITT Micro Jams Curtis' brakes, his truck stops on a section of road featuring very dark skid marks. A moment later, as KITT Turbo Boosts over the truck, the skid marks on the road are much fainter than originally shown.
When the Foundation semi is being loaded with produce, Michael is on a video call with Devon but the monitor is clearly blank. In subsequent closeup shots, Devon is shown.
If the air lines were to be cut, as shown, the brakes would actually lock up, not cease to function...
When Michael gets out of the traffic jam, he receives his briefing from Devon and Bonnie in the semi. As he reverses KITT to leave the semi, a clear view of the dashboard is shown and the odometer is at "00" RPM even though KITT is clearly moving.
When Michael places the tracking device on the truck, he puts it in the wheel arch - a surface which is typically covered in dirt and road grime, but is instead totally clean.
When Janetti's truck goes over the cliff, the doors are both open, despite both being closed moments earlier.
When Janetti's truck goes over the cliff, the cabin is full of smoke. A moment earlier, as he was trying the brakes, the cabin was totally clear.
When Janetti's truck goes over the cliff, a helicopter's rotors are briefly visible to the left of the screen.
During the opening sequence the truck that goes over the cliff is a Ford, but the tight shots of the brake pedal show "GMC".
In the beginning, when Curtis (James Cromwell) goes to enter the building, he very clearly walks to the right of the entrance so that he doesn't get hit by the stunt man being thrown through the door by Joe Flynn (Christopher McDonald).
When the Foundation semi is being loaded with produce, the camera crew is reflected on KITT's door.
When Michael tells KITT to start recording, KITT activates the RECORD function and says "Ready Michael". However, KITT hasn't inserted the tape yet to capture the recording, so he isn't ready - he doesn't insert the tape until a few seconds later, after Michael tells Curtis to start talking.