Had some car club people over for garage night on Friday... it quickly turned into "JCH13 teaches remedial auto tech" much to my horror.
A guy with a WRX said he needed to replace both front wheel bearings. He was pissed because he had rebuilt the whole front end in the spring and the bearings were the only thing we didn't do himself because he didn't have a press (I do though).
Well, it turns out that one front axle nut had fallen off, and the other was about two turns away from falling off. The only thing actually keeping his wheels on the car was the brake rotor and caliper. D:
They hadn't been properly torqued, nor had the nut collar been peened into the keyway on the axle...
On top of that, his driver's side tie rod end wasn't even close to tight. It allowed about +/-1/2in of wobble in the driver's side wheel...
So I got everything sorted out, horrified to think that he'd been driving around like that for months but glad that no one got hurt or killed.
An Impreza was getting a strut bar installed in the front. A guy, not the owner, asked for a torque wrench that could do 65ft-lbs. Seemed a little odd to me, but I gave it to him (was focused on the WRX at that time). Heard *click... click... SNAP* and then "aww shit..." Turns out he had tried to torque a strut mount stud to 65ft-lbs because "every car I have ever owned used 65ft-lbs there". Turns out it was 1 other car that used that torque spec... 🙄 the Impreza's spec was 14.9ft-lbs. D:
So I removed the strut, popped out the broken stud, and put it back in with a bolt for now. Of course then it needed an alignment because everything had been taken apart and put back together. Turns out it had been running -3deg of camber on one side, and -0.4deg of camber on the other... I asked the owner if they had been corner-weighted or aligned since installing coil-overs... nope.
So I did the best front end alignment I could without corner-weighted struts and put everything back together.
People: for the love of all that is good, please, please, PLEASE follow good instructions for reassembling important stuff like suspension and brakes. I did not think people could be so irresponsible... clearly I was wrong.