Cadillac Seville / Cadillac Eldorado Forum Discussion, engine start only with accelerator in Past Cadillac Vehicle Discussion; Engine have problem with start,only start with acclerator.if not acclerated engine rotated,started and stopped.now i clear codes 027.any idea what ...
Automobile(s): White Diamond '03 DHS (with floor shift)
Re: engine start only with accelerator
Not real familiar with that engine anymore, but it is obvious that the throttle plate is not being held open, thus choking off the air intake. It's an idle speed adjustment. Just not sure how that engine does it. Standby, someone will chime in.