When Mike is on a stakeout, he's looking at a building through binoculars. There's a newspaper box with Albuquerque Journal printed on the side. However, the letters are reversed. It looks like the film has been flipped, but that's not true: Mike is watching everything through is rear view mirror.
When Jimmy (Bob Odenkirk) orders his meal at Los Pollos Hermanos it comes to $3.19. However, the cash register shows "NO SALE 0.00".
At 0:47:00 Chuck asks Howard to leave his keys and phone outside of the house. Howard puts his Blackberry Curve (9300 or 96**) into a bird's nest and walks in. That Blackberry Curve was released only in 2010.
The episode is set in 2002, but the soda fountain at Los Pollos Hermanos has a Dr Pepper logo that wasn't introduced until 2005.