So I Have A Cadillac DeVille 2001 The Traction Contol ‘ Service Engine Soon Light Are On . The Service Engine Light Been On For Months Now. I Left On Vacation To My Country ‘ Left The Car Parked. Usually The Light Would Come ‘ Go But Now It‘s Stayed On. So I Figured That When I Came Back It Would Be Off. [My Dad Would Take It Out Every Now ‘ Then] So Now Two Nights Ago I Was Driving ‘ The Traction Control Light Came On Aswell . When I Trun It Off ‘ Turn It Back On It Will Turn Off. I Pull Out My Drive Way ‘ It Would Turn Back On. What Could It Be? Im Only 18 A Female So Don‘t Expect Me To Know That Much About Cars :) Thou I Know The Basics Like Changing A Tire ‘ Oil Change :) But Things Like This I‘m Totally Lost. Also When I Turn On The Heater, The Driver Side Sends Out Warm Air But In The Passanger Only Sends Out AC. Well I Mean It Feels Like Its AC Air ! It‘s That Cold. So Can Anyone Help Me Please?!!
This Site Might Help You. RE: Cadillac DTS Traction Control And Service Engine Light On? So I Have A Cadillac DeVille 2001 The Traction Contol ' Service Engine Soon Light Are On . The Service Engine Light Been On For Months Now. I Left On Vacation To My Country ' Left The Car Parked. Usually The Light Would Come ' Go But Now It's.
For the traction there is a button on the gear shifters tip. You can't miss it and probably accidently hit it when putting your car in drive. The ac panel in our cadillacs has the ability to set different temperatures for the passengers. Uncheck the button and it will make the entire car the same temp. My 2000 does not use synthetic oil so I would check into that if I were you. Hope I helped.
There is a VAGUE connection between your THROTTLE BODY and your traction control system. Your CADDY requires ONLY MOBIL ONE synthetic engine oil in it. ALL other oils will RUIN your engine sensors, and eventaully your converter and the WHOLE engine!! THE FIRST STEP is to take $20 or so to the local quicky lube, and have them power wash your THROTTLE BODY and IDLE AIR CONTROL VALVE if there is one. Many CADDY engines have ONLY electronic throttle bodies. They are VERY expensive and will break down if WRONG oil is used in there. NO VALVOLINE EVER!!! EVER !!! EVER!!!! Many times, just cleaning the THROTTLE BODY will also stop the traction light, as they act upon each other as SYSTEMS. Consider a FREE auto zone OBDII test, and also consider just going to a GM dealership if you can find one. E-mail me BACK with your results!!! MOST newer caddies have individual heater controls, for LEFT sie and RIGHT side. CHECK IT OUT!!! GOOD LUCK!!!