Visible crew/equipment: As KITT starts back up the hill, if you look at the lower left side of the screen as he starts up, you see a black cable pulling the car.
Visible crew/equipment: At the Victory Academy, as the group walks by the brown sedan, the light rigs and camera crew and equipment is reflected on the side.
White Bird - S1-E19
Visible crew/equipment: As KITT goes to jump over the fence of the airport, the helmeted stunt driver is seen, as well as part of the ramp pops up into view. Also, you can plainly see that it's the lightweight stunt car, as you can see though it from the bottom.
White Bird - S1-E19
Other mistake: As the guy is shooting at KITT at the retreat, the sparks of the bullets run down the passenger side toward the oak tree with the blue and white umbrella on the patio. Even though Stevie is a blond wearing a blue sweater, the profile and arm appears to be Michael. A moment later, same thing down the driver side, with Michael's arm and profile.
Slammin' Sammy's Stunt Show Spectacular - S1-E5
Revealing mistake: As KITT goes into ski Mode to show Sammy what he can do, the stunt driver is obvious, and there's a bar mounted on the door just back from the driver's mirror for the driver to hold on to. Also, the regular steering wheel is easily spotted through the windshield.
Nobody Does It Better - S1-E21
Visible crew/equipment: When KITT jumps over the creek, as the angle changes to show the car in flight, the action camera for exterior shots is plain to see mounted on the passenger side.
Visible crew/equipment: At the end, as Michael and KITT do the run up to the jump at the tan van, the action camera can be seen on the lower portion of the passenger side.
Nobody Does It Better - S1-E21
Continuity mistake: After KITT turns around to pursue Armand, the sensor goes from the usual side to side motion to a different pattern and back within a few seconds.
Just My Bill - S1-E6
Continuity mistake: The blue car is chasing KITT out onto a public road with striping. In one shot from the blue car, they're on the private road, then suddenly back on the public road.
Visible crew/equipment: As Michael and Robin go to get into KITT on the firing range, the filming crew and equipment are reflected on the light cover on the back end of the car.
Knight Rider [Pilot; a.k.a. Knight of the Phoenix] (2) - S1-E2
Other mistake: When shooting at KITT from the helicopter, the shot ricochets and hits the port side of the chopper, but the starboard side has the flames coming out.
Just My Bill - S1-E6
Visible crew/equipment: As Michael walks over to talk to the guy KITT has cornered by the tan building, the shadow of the boom mic is on the building.
Continuity mistake: To elude KITT, KARR ejected Tony to eliminate weight. A moment later, KARR is sitting still, and Tony is in the passenger seat.
No Big Thing - S1-E8
Continuity mistake: When Michael and KITT stop at the gas station, the driver's front tire goes from normal to slack and back again.
Slammin' Sammy's Stunt Show Spectacular - S1-E5
Other mistake: At the end of his "audition", as Michael approaches the pit area, it's his stunt double with a bad wig.
Knight Rider [Pilot; a.k.a. Knight of the Phoenix] (1) - S1-E1
Revealing mistake: As KITT goes up on two wheels to go between two cars in the Demolition Derby, it's the stunt driver.
Nobody Does It Better - S1-E21
Revealing mistake: When you see KITT driving after Michael is released from prison, you can see that it is a stunt driver and a normal steering wheel. The driver also isn't talking yet we hear Michael's voice. (00:15:50)
Nobody Does It Better - S1-E21
Continuity mistake: When Michael gets hit on the head in the private investigator's home, he falls in the chair and faces left. Next shot of him he is facing right. (00:17:45)
Nobody Does It Better - S1-E21
Continuity mistake: When Julian leaves the building during the party, you can see this isn't the actor playing the role of Julian but someone else. (00:23:10)
Nobody Does It Better - S1-E21
Continuity mistake: When KITT forces the 4x4 off the road, you can see both people inside when it crashes wearing their safety harness. In the scene before when you see inside none of them are wearing any kind of belt. (00:37:40 - 00:38:15)
Answer: KITT didn't choose to go off the cliff in Goliath Returns, it just happened as he tried to avoid Goliath. Just 'cus it happened, doesn't mean It's gonna cure his fear of "flying"