i have a 94 ddec II bought it one day started good both days i looked at truck before buying it. ran a little rough though my thought was fuel or the injector harness that was full a breaks and bare spots
i have replaced batteries, injector and sensor harness,trs srs sensors,bought and reprogramed different ecm,new ignition relay in dash. also i have done the basic electrical test 12.5 volts to 4 outside wires at 6 wire plug and grounds are good to fuses and batteries. batteries were brand new when problem first occured. help plz n thnx
what is the complaint now ? runs rough ?
what is the make and model of truck your working on ?
94 peterbilt with detroit 12.7L, it has ddec II ecm. it wont start i put 2500 dollars worth of parts on it will crank all day but wont start
Does the check engine light come on with key on then off ? stay on ? come on at all ?
check eng. light does not come on at all. no stop eng light either.
check eng. light does not come on at all. no stop eng. light either. ,check eng. light does not come on at all. no stop eng light either.
what is the make and model of truck that your working on.?