Re: front grill removal
The first time I removed my grill I spent a lot of time trying to see how it came off before pulling. After you get it off the first time you will see how it clips on. Take off the 4 screws on top, press down lightly and give it a tug forward and it will come off. The grill opening has 4 slots along the bottom where 4 protrusions on the grill slip on. Good luck, I had to pull more than I wanted to the first time but nothing broke.
Les