So is the example picture taken after 100 miles of driving? I have not actually tried this exact product cited so perhaps I may have to eat my words..( not the first time
so you have a point with that old adage.
I have a hard time with the idea of cleaning my motor and then spraying it down with an amor all product...Could you tell? I think I would just leave it clean.
Yes, your motor does look nice in that photo! No sign of vegetation...yet
That picture is probably taken about 30 minutes later. . .you don't need to drive that far, just long enough to get the engine warm enough to evaporate the excess water and tire spray. I'd change the instructions to be like this:
1) Start preferably in the morning when you engine is very very cold – you want to minimize evaporation.
2) Open up your engine compartment, and spray Engine degreaser everywhere you possibly can. Try shooting it from different angles, standing in different places around the engine compartment. Spray extra or reapply in those excessively dirty/oily areas
3) Let that sit for 15-20 min.
4) Next, take a garden hose and gently rinse everything off (preferably with a sprinkler attachment) you do not want to use pressure here! (you can use a pressure washer, just be extremely mindful of the delicate parts/electronics)
5) Use some sort of air blower to get rid of any puddles of water. I use a shop vac that I can switch the hose into the exhaust side and that works fairly well
6) To lock-in the shinyness, use Armorall foaming tire cleaner and spray this on all the parts that are black (hoses, airbox, etc.) Be sure to get max coverage by shooting at all angles
7) Let it sit for about 5-10 minutes
8) Drive the car or run the engine for 30 min or so to evaporate all the water/excess foam.
9) Open the hood and reapply the Armor all tire foam to any areas that you missed