It’s been a hell of a week with this thing. Monday morning, I leave for work and I hear the scavenge pump running. Could’ve been running all night, I have no idea. Only way to get it to stop was to disconnect the battery. I was lazy when I wired it, and instead of running an ignition switched power source to the pressure switch, I just tapped into the battery feed that I already ran to the relay. My guess is the switch shorted out and powered up the pump. It rained all Monday and Tuesday, but Wednesday I was able to replace and properly wire the switch. I also pulled the pump apart, expecting to find at least some damage from running dry for god knows how long. It was fine.
Next, I fixed an oil leak for the second time. The fitting for the feed line to the turbo leaked initially. I took it apart and loaded it up with sealant. Stopped leaking for a little, but eventually got worse than before. Took it apart again, cleaned it really well with brake clean this time and wrapped it in about 5 layers of Teflon tape. Fixed.
Finished up just as it was getting dark, but I figured I’d get a quick test drive in. Didn’t even make it past the neighbors house or into third before I discovered the throttle was sticking. Bad. Only thing I could think was I somehow disturbed the cable when messing around with the oil fitting.
Fast forward to today, when I finally had time to mess with it again. Cable didn’t seem like it was binding or hanging up, but I bent the bracket a bit to give it as much slack as I could. Took it for a couple drives and it seems ok.
I also swapped wastegate springs. No real difference. Maybe I just have to rev the piss out of it to get the boost, but it’s still only seeing around 5 pounds at the engine. I do have quite a few pinhole leaks in the exhaust before the turbo, which I’m sure isn’t helping. I guess I gotta pull the pipe and do some more welding. Again.
I’m gonna try to take it to work tomorrow, so I’ll get some new pics of it out and about.
Forgot to mention the new, unidentified leak. Based on how hard it’s been to shift lately, I’m guessing it’s trans fluid. I should check.
And I also curbed the RF wheel and tire pretty bad today. So I need a new one of each. Great.