You should be able to remove the header pipes and get the oil pan off. After that, changing an oil pump is not that bad. If you have room to drop the oil pan, you don't have to pull the engine. sometime you can unbolt the motor mounts ,and jack the engine up a bit. if you do that ,be careful the dist. cap doesn't hit the firewall and break.
no
Engine and engine parts: 1988 to 1995 Body parts : 1988 to 1999
http://www.vannin.com/
you are flooding the engine
if its like the 1988 u would have to remove the glove compartment and it should be right behind that, ask a mechanic to make sure ,
Put the IROC up on jack stands and remove the spark plugs from under the engine.
If your 1988 Chevrolet Celebrity has the V6 engine the oxygen sensor is in the middle of the exhaust manifold nearest the firewall. If you have the 4 cylinder engine the oxygen sensor is located in the exhaust manifold just above the exhaust pipe flange.
10 degrees
Get a manual on your van fron the parts store or AUTOBOOKSONLINE.COM
the computer is located under the glove box. You simply change the computer with another one with the same code. The whole job should take you less than 1/2 hour.
no u do not
The firing order for the 2.5L engine is: 1-3-4-2