in the middle of dash under ash tray and behind console
Yes , the PCM is the voltage regulator.
can't. computer does it automatically.
yes, it will fit, but your ECU and PCM won't like it very much.
Under the hood, bolted under the wiper cowl in the center.
Yes it will, but the problem is that the PCM. / computer in the 91 will not shift the transmission up and down. I'm sure that the 91 had the 700R4 trans. in it. And that's what needs to be put back in it are you will have all kinds of problems. GOOD LUCK.
It means the oxygen sensor is not giving an input to the PCM. Either a bad O2 sensor or a wiring issue.
Probably the horn. The click indicates it's getting power but not sounding, so I'd change out the horn assembly.
THE PCM IS ON THE PSSENGER FIREWALL THE PCM IS ON THE PSSENGER FIREWALL
its a non medical tracer.
i had the same problem with my 90 ranger and i had to get a new pcm. that is the computer that tells the injectors to open and close.
Blue Tracer was created in 1941.
Tracer AMC was created in 1999.