yes it would or it might be the starter
As long as the intake matches and you have the computer.
Nope. The computer doesn't even look at the oxygen sensor until the oxygen sensor reaches operating temperature.
what does it do
No.
the back
How do you reset the computer in a 04 blazer 4.3L
You can't. The 4L80E is an electronic computer controlled transmission. The 88 blazer computer will no shift the transmission are even begin to work.
HACKED
truck body computer
: If anything, try replacing the fuel pump relay (about $17.00 part) before you do anything too expensive. I spent about $1200 replacing the computer and the pump and finally replacing the relay worked. It almost looks like a fuse and should be possibly located under the glove box (at least it was on my 95). Good luck.
The abs computer detects a malfunction and sets a code. Have it checked with a scan tool. Then you can diagnose the cause.
Physically yes. However it is not as stout a performer, and the computer hook ups are different