Chances are the body lift was made of urethane and has isolated the body from the frame. Try putting a bonding jumper of 4 gauge or larger wire from the frame to the body to re-establish your complete circuit. This may correct your problem.
There are no new 1990 cars since this is 2017 and that makes a 1990 car very old.
The 1990 Blazer does not have a carburetor.
does that year have carb or tb?
Where is the fuel filter located on a 1990 chevrolet blazer?
free download for a 1990 Chevrolet blazer owners manual
Yes it will fit.
Inside the alternator. All GM products have been internally regulated since about 1972.
The fuel pump for the 1990 full size blazer is located inside of the fuel tank. If this model does not have an access plate in the floor of the blazer then the tank will have to be removed to get to the pump.
yes
how do you get the limited-slip rear end on a 1990 Chevy blazer k-5 apart
Go to www.lmctrucks.com they will have nearly everything for it. Whoops!! correction it's www.lmctruck.com
in the gas tank