ECC Blinking - '94 SSE
My temp light is blinking on my '94 SSE.
Dealer wants to charge me $120 to tell me what the code means (OUCH!).
My preliminary tells me it might be the electric motor going bad on the actuator that controls the cold/hot air mixture that sits high up in the dash on passenger side.
Sometimes it will blow hot when set to cold and vice versa.
I've noticed that if I reach up and manually move the actuator with my hand that I can then get it to blow cold air.
Any opinions on what this might be?
Should I take a chance and replace the air mix actuator or should I shell out $120 to the dealership just so that they can plug there diagnostic tool in and tell me what it is?
Dealer wants to charge me $120 to tell me what the code means (OUCH!).
My preliminary tells me it might be the electric motor going bad on the actuator that controls the cold/hot air mixture that sits high up in the dash on passenger side.
Sometimes it will blow hot when set to cold and vice versa.
I've noticed that if I reach up and manually move the actuator with my hand that I can then get it to blow cold air.
Any opinions on what this might be?
Should I take a chance and replace the air mix actuator or should I shell out $120 to the dealership just so that they can plug there diagnostic tool in and tell me what it is?
Senior Member
Certified GM nut
Joined: Jul 2004
Posts: 1,606
Likes: 2
From: West Point, Utah - Village Idiot

Originally Posted by dougworner
My temp light is blinking on my '94 SSE.
Dealer wants to charge me $120 to tell me what the code means (OUCH!).
My preliminary tells me it might be the electric motor going bad on the actuator that controls the cold/hot air mixture that sits high up in the dash on passenger side.
Sometimes it will blow hot when set to cold and vice versa.
I've noticed that if I reach up and manually move the actuator with my hand that I can then get it to blow cold air.
Any opinions on what this might be?
Should I take a chance and replace the air mix actuator or should I shell out $120 to the dealership just so that they can plug there diagnostic tool in and tell me what it is?
Dealer wants to charge me $120 to tell me what the code means (OUCH!).
My preliminary tells me it might be the electric motor going bad on the actuator that controls the cold/hot air mixture that sits high up in the dash on passenger side.
Sometimes it will blow hot when set to cold and vice versa.
I've noticed that if I reach up and manually move the actuator with my hand that I can then get it to blow cold air.
Any opinions on what this might be?
Should I take a chance and replace the air mix actuator or should I shell out $120 to the dealership just so that they can plug there diagnostic tool in and tell me what it is?
Here it is anyway
http://trialsnuts.com/ecc.pdf
Senior Member
True Car Nut
Joined: May 2005
Posts: 3,448
Likes: 7
From: _Phoenix, AZ_ _WCBF '05, '06, '07 Survivor_ ____NEBF '07 Remnant___

Follow the Utards advice and you will be good to go. 99.99% sure the actuator needs to be replaced. Classic symptoms and the fact that you can manually move it and get cold air, is the kicker, like Stan said.
Thread
Thread Starter
Forum
Replies
Last Post



