The ambulance is being driven in the rain and wind without a front window, yet there is no rain or wind coming in at all. Neither is the long hair of the driver moving due to the wind.
The female paramedic is out in the pouring rain for several minutes but when she gets back into the ambulance she's barely wet.
On their journey (in day light) before the car breaks down, they pass the same road-furniture (on the left and toward the right) twice. Between edits.
When the monster is burning, a protective blanket is visible between the fire and the actor in the suit for a couple of seconds.
The driver of the tow truck would A) NOT turn off his truck as the emergency lights were needed AND he would need the truck running for the hydraulics. B) Lock the truck whilst he was in the middle of a hook-up.