Dead Car
Thread Starter
Heel & Toe
Joined: May 2013
Posts: 15
Likes: 0
From: Anaheim CA
Dead Car
I have 93 corvette cp,with 98140 miles,2 years ago I replaced the EGR/
OS/PLUGS/PLUG WIRES/CM/COIL/CATS & CAP & ROTOR.I notice when starting the car the light on the Heater/AC off button is flashing for about 15 sec. also it IDLES a little Ruff. I was driving down the street and it just
died .Now it only cranks over. I check for Codes :Found These.
1. H-72 H-74
4. H-44 I beleave this is the left os
9. H-62
HELP !
OS/PLUGS/PLUG WIRES/CM/COIL/CATS & CAP & ROTOR.I notice when starting the car the light on the Heater/AC off button is flashing for about 15 sec. also it IDLES a little Ruff. I was driving down the street and it just
died .Now it only cranks over. I check for Codes :Found These.
1. H-72 H-74
4. H-44 I beleave this is the left os
9. H-62
HELP !
Race Director
Joined: Mar 2015
Posts: 15,926
Likes: 579
Look on youtube to see how to self test the climate control. And always replace o2s together. Other code are for lights. Did you put thermal grease on the icm? I would test fuel pressure and spark see what is missing if spark icm if you forgot the grease but would test the coil too.
Last edited by antfarmer2; Aug 22, 2016 at 06:46 AM.
Thread Starter
Heel & Toe
Joined: May 2013
Posts: 15
Likes: 0
From: Anaheim CA
Dead Car
Look on youtube to see how to self test the climate control. And always replace o2s together. Other code are for lights. Did you put thermal grease on the icm? I would test fuel pressure and spark see what is missing if spark icm if you forgot the grease but would test the coil too.
