Cadillac Repair: 1988 fleetwood flooding after engine warms up, volt ohm meter, oxygen sensor


Question
I pulled the codes and got 13, 28, 30, 38, 52. I read an answer in a previous post and someone mentioned that the ECM might be grounding the injectors instead of pulsing them. When the engine warms slightly (less than 5 minutes) one of the jets all but stops while the other does not seem to pulse, just a heavy spray.

Answer
Replace the oxygen sensor, The MAT sensor, Clean or replace all the spark plugs and change the engine oil and filter.

Then CLEAR (erase) ALL the codes via the climate control panel and see if any codes return.

If you are mechanicaly inclined or know of someone who is, You will need a DIGITAL VOLT/OHM METER, Simple electrical schematics, Test procedures and picture locations of the components within the system that is causing you problems of which can't be done on this website which only allows one picture. I do not have a website so you will have to e-mail: onlineautohelp@msn.com in order to obtain the information.