Sorry for the long post but I have had a week with my 05 Vibe, Speedy!
I was able to get the Vibe my daughter drives, I own, back to do some much needed maintenance on it.
I changed the oil, replaced the Torque Converter Clutch Solenoid, replaced the air intake manifold gasket, and resealed the fuel injectors.
Upon restarting the car it turned over, didn't start, I knew it would take a few times since the fuel rail was empty. I cranked it again, it turned over and did not start, I tried again right after and was met with a clunk. Tried it again, clunk.
Knowing the battery was over 7 years old, I replaced it since it would need one soon anyway. Same issue after battery replacement, tried a few times, starter made clunk sound each time, got hot and smoked.
I replaced the starter, same problem with the new starter. I removed new starter and it tested good out of the car and at advanced auto. I removed spark plugs, removed serpentine belt. Everything the serpentine belt connects to spins freely except the crankshaft. The crankshaft will turn in both directions using ratchet and extensions at least 3/4 of the way then abruptly stops at about the same place and will not budge past that point. With the starter back in it and rotating the crankshaft it will spin the engine to the stopping point then clunks, so the starter is definitely good.
Has anyone encountered this before? My next step is to remove the starter and start the boroscope flywheel timing chain once I get time and a friend comes with his boroscope.
Could it be the timing chain slipped, or something is down in the chain or flywheel?
Any help or advice is appreciated!