mine wasn't throwing a code, but it behaved similar to yours-idle issues when hot out, and no issues when cold out. for me it was the ignition coil. The paste was cracked and the coil gets really hot on top of that distributor, caused it to draw extra voltage and not make a good spark = enough...
Hey everyone, I'm a long time browser-first time member. Owning a Corvette has been my dream ever since I was 4 years old. I've had the pleasure of driving a C3-C6, and now I finally have one to call my own: a 1989 Corvette. It has the Z51 package with selective ride suspension, a 6 speed...
I'm a newbie from High River. Just got an 89 corvette challenge. Needs a bit of work before it's road worthy, so it wont be on the road by April 8, but hopefully by May! Looking forward to some great summer fun. I'll introduce myself and post a few pics soon on that other thread, but wanted to...