Answer to Question 1
Contaminated refrigerant should be recovered into an empty recovery cylinder marked Contaminated to keep it from contaminating other relatively clean recovered refrigerant. Charges for destroying contaminated refrigerant can become expensive.
Answer to Question 2
You should always use two wrenches: one for a backup wrench to hold the part that should not turn, and the other to do the turning. Always use correct fitting, properly sized wrenches. Fixed wrenches are preferable to adjustable wrenches. Pliers, vise grips, robo grips, and channel locks should not even be considered.
The world attempted to deal with Somalia as if it were a real country but painfully learned that Som
Coolant circulates through the water jackets in the engine block and cylinder head.
Cylinder 1 slit signals the computer the piston position for cylinder 1. The 1-degree slits provide ...
Chrysler Hemi V-8 that has two spark plugs per cylinder. The coil on top of one spark fires that ...
Vast reserves of shale gas can be recovered through formation fracturing (“fracking”)