1992 Cadillac Seville Repair Question
Topics covered: Drink holder, Heater, Heater core.
Mileage: 58,000 miles.
Mileage: 58,000 miles.
Asked on December 5, 2010
Heater problem
1992 cadillac seville heating problem, cold on one left side and warm on right side, vents are working properly I think, but found mouse turds under drink holder, there's no codes showing for programer, would it be possible to see an exploded view of venting system.
Answer
Replied on December 8, 2010
It is a single zone heating system, you should have little difference if any, side to side. I would suspect a thermostat open, or improperly regulating, or possibly a restricted heater core.