Cold start sensor does not work. Cranks up but idles low like no choke.
Dec 22, 2017 at 12:36 AM
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ASEMASTER6371
✓Experienced Mechanic
52,796 POSTS
Good Morning my name is Roy and I will assist.
There is a coolant sensor that sends the ECM a signal of the engine temperature. That will activate an air bypass valve to slightly elevate the idle when the engine is cold. When the engine warms up, the valve will close completely.
Has anyone checked these?
Roy
Dec 22, 2017 at 8:41 PM
CMASTALSKI
MEMBER
3 POSTS
I have not. Do you know where that is located at?
Dec 22, 2017 at 8:58 PM
ASEMASTER6371
✓Experienced Mechanic
52,796 POSTS
I attached a picture for you with the air regulator as well.
Roy
Image (Click to enlarge)
Dec 22, 2017 at 9:06 PM
CMASTALSKI
MEMBER
3 POSTS
Looks like fun. lol. Thanks for your help and have a Merry Christmas.