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I was checking my fuel pressure and found that there was no vacuum to the fuel pressure regulator. I started poking around and found there is no vacuum to any of the locations marked here in red: Of the two vacuum hardlines that run along the intake manifold, everything feeding off the...

My A/F ratio at idle bounces between about 14.6 and 15.3. When it does reach the lower-15s the engine gets a little rougher and starts making the typical lean idle pop sound. I can add fuel with the S-AFC or turn up the fuel pressure, but eventually the ECU just subtracts out the fuel I added...

Day I bought it: Engine rebuild: And how it looks today: It's all illustrated in this edited video: Paddlenbike's video

The interior heat works intermittently. Regardless of how long I let the car sit at idle from a cold-start, I turn on the heater, watch the VSV open the heater valve and yet I get no heat into the interior. The most disturbing thing is there is no hot coolant flow through the coolant line that...