Cadillac Repair: check engine light on, 1990 cadillac seville, twilight sentinel
QuestionI have a 1990 cadillac seville and am getting the following codes on my onboard computer and would like to know what they are? EO46, B120, B121 and how do I repair same these are current codes
AnswerE046 = left to right fuel inbalance.
B120 = twilight sentinel delay potentiometer problem.
B121 = twilight enable circuit problem.
You will need several pictures with directives of which can't be done on this website which only allows one picture. as this website is not mine, You will have to e-mail: onlineautohelp@msn.com in order to obtain the information.
