you have to take the dash apart...that is the speedometer assembly. once you start to take the cluster off, the speedometer cable is snapped onto the speedometer. you take that apart and the cable will pull out. be sure to put your bolts that you pull out of the dash in order so you do not confuse where they go...plastic strips easily.
There are several things you can do to repair your speedometer. You can replace the speedometer cable. You can replace the speed sensor in the transmission.
It doesn't have a speedometer cable. The speedometer is operated electronically.
The speedometer cable on a 1987 Mazda 323 is located on top of the transmission and travels up to the dashboard. It helps the vehicle's computer monitor speeds constantly.
The speedometer itself will work but you will need to take the instrument cluster apart and transplant the speedometer unit from the 92 cluster into the 87 cluster. The speedo mechanism is the same but the clusters are different.
probably need to replace the speedometer cable. if turbo check the big one that goes along the firewall possibly got burnt up on the down pipe
Broken speedometer cable?
The 1987 Chevy Celebrity uses an electronic speedometer, there is no speedometer cable. Assuming your speedometer has failed here are some possible causes: The VSS. vehicle speed sensor, may have failed. The speedometer may have failed. The ECM, engine control module aka computer, may have failed. There may be wiring issues such as unplugged, dirty connections, broken wires, etc.
look underneath the passanger seat
I've replaced the speedometer Cable on my 87 Supra with manual Tranny and they're in two pieces the short piece which around 14" is underneath beside the transmission and could be replaced individually.
fuel pump is located inside the gas tank.
The chirping is probably the Speedometer cable. Unless it a manual tranny, than it could be a throw out bearing. If the chirping get faster with your speed it's the speedo cable.