89 sc i cannot pull codes from computer what should i be looking for also it starts just fine but when it warms up it has a hard time startingan then run fine
johnmsc
opps yes the check eng lite is lit all the time an the scanner acts as if nothing is connected to it as in no relays click on an the fan coming on nothing an i put it on my other sc an the scanner runs thorugh the normal checks fan comes on an so on.
john