Does unopened antifreeze go bad

What does Fault Code 522762-4? What is aldl? How do you test a voltage regulator on a 74 beetle? What torque converter component is driven directly by the engine? Is the nut on the fan clutch reverse threaded? Speedometer and fuel gauge are not working tachometer and odometer work intermittently I've checked fuses and removed dash to check connections and still cant identify problem Any suggestions? Where is the water temp sensor on a 2001 petrol beetle? Where is fuse box in BMW318i 2001? You have an 88 Cadillac Fleetwood rwd the ac works but when you turn the automatic temp control to 90 it stills blows cold even when you turn the defroster on? I have an engine running 10.1 compression ratio can i add a supercharger with 4-6 psi boost safely? What happens to the pressure in a tire if air is slowly leaking out of the tire? Where is the flasher cam on a 2000 freighliner argosy? How do you remove front bumper of 2000 Toyota Sienna? How do you know what size power valve to use in a 650 holley carb? What size of wipers blades go on a 1977 power wagon? Why the alternator output voltage decrease with inductive loading? What causes the smell of burning rubber when you're in the wrong gear going up hill? Why does the oil indicator in dash swing back and fourth on a 03 gmc savana 3500 while driving it does not seem to affect the engine or other dash indicators just started after oil change? Who makes everstart car batteries in the US? How do you change the spark plugs on a 2001 Cadillac Seville SLS?