Quote:
Originally Posted by aklim
O2 sensor might be it but be careful. If it breaks off in pipe, you are so screwed.
Code 42 is what happens when you disconnect the tan wire that controls the timing advice from the ECM. IT MAY BE a current issue or a history from a bit ago. You have to erase it so we can tell if it returns or not.
|
Good tips. I've not removed an O2 sensor in a GM product before. That would be a drag. I'm thinking some kind of solvent then a torch on the pipe.
__________________
1986 300SDL, 362K
1984 300D, 138K
|