Inexpensive kits can be purchased from any auto parts store or Walmart, but you'll want to take the vehicle to someone with a vacuum pump to evacuate the system and do a proper recharge and leak test.
yes you can you can put any engine in it that you want
Unless your system has been convert to take R-134a you would need 25oz of R-12. If your system has been convert to R-134a you would use 20oz to 21.25oz of R-134a.
where are the temperature sending unit located on a 1990 Chevy engine 5.7
Which engine?
Yes I have a 1990 with a 454 from the factory...
Place something to catch the engine coolant beneath your 1990 Chevy Corsica radiator. Remove the radiator drain plug with a 9/16 ratchet. The engine coolant will drain out.
It is on the front of the engine.
Under the engine on the passenger side.
Timing for 1990 1500 with 4.3
No it will not. The 1990 engine is all together different and yes it will bolt in But it will not run. You need a VORTEC engine from the year 1996 through 1999.
There are four motor mounts located on a 1990 Chevy Lumina. Two on either side of the engine. One the rear and one in front of the engine.
10-12