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The ALDL connector does not have the B terminal? It has only four pins. Where the "B" terminal should be its not there. It has the "A" pin but not the B. Any ideas on how to pull the codes on this car? It is definitely OBD 1 I have pulled codes before on GM cars. Paper clip between A and B but...

I understand most of the directions in the replacement of the timing belt, except one. After I install the new belt and then rotate the engine counter clockwise 6 times back to TDC they want me to in there words "rotate the engine counter clockwise until the camshaft sprocket timing marks...

Vacuum leak in the transmission. Its sucking trans fluid into the intake manifold. Check vac lines, it should have a shift solenoid that is leaking. check it out and let us know.

I have done so much to this engine. Checked MAP, its good, Replaced IAC, EGR, O2, Fuel pump. With a fuel pressure gauge it has 50psi,(with the new one and the old pump) the pump starts out good 50psi, then psi starts to drop and finally it dies. no I did not yet replace the fuel pressure...

I got many codes most to deal with Idle speed controller not being able to control idle. I replaced it. I checked the TPS sensor and its within parameters. No vacuum leaks that I can find, new O2 sensor, EGR valve. This is weird though as this thing fluctuates between 500 rpm and 1200 rpm...