XeMODex has an ETM diagnostic flow chart here: https://xemodex.com/us/diagnostic-flow-charts/

I have used it to determine mine was bad.

volvolugnut

You have spark at the plugs, BUT do you have spark at the proper time in the cycle? This has a distributor, right? Did you remove the distributor doing work? Try using an old timing light to check proper spark timing. Distributors can be tricky to get proper spark timing.

volvolugnut

Thanks for keeping MVS working. You have great community here that I am proud to associate with.
volvolugnut

Your speedometer is likely electric with a magnetic speed sensor at the rear differential housing. As an electrical device, any bare wire will short the signal. Since the fault occurs when you apply brakes, there may be a lose wire that moves and shorts. Get the car elevated and look for the sensor ...

Save those old tail lights. They can be polished out.
volvolugnut

+10 for blinker fluid jokes!
volvolugnut

The clutch system will not have a pump to assist the operation. Only foot pressure on the pedal is used to operate the cylinder at the clutch. The engine does not need to be running for the hydraulic clutch to operate. If the clutch operates at all, then the hose connection should be correct. Did yo...

I secure the banjo bolt and two crush washers onto the pipe by using an old oring to hold it on Do this before you install the PCV pipe Once the threads have started, I pull the oring with a pick and cut it off This is a great idea! I wish I had done this in May when I did the PCV on mine. Related ...

I tried to vote early and often, but it appears our voting is secure.

volvolugnut

I can relate to some of what you are going through. Caregiving is very hard, especially for someone you love. I suggest you try to do some simple things together she will enjoy. Perhaps a favorite meal or music. I keep seeing your new posts wit new vehicle problems, but most of them I don't have inf...