Why does my ecm 1 fuse keeps blowing as soon as I turn the key to the on position
5 Answers
BoholMark answered 2 years ago
It's possible that the fuse has other accessories working on it. For example, I had a Ford that the ECU and lighter shaded the same fuse.
just_fun answered 2 years ago
Check ecm wires for short.If u are not starting the truck and the fuse is blowing that's where I would start
Shaggy17 answered about a month ago
So had a gmc yukon xl that keeps blowinv the ecm fuse went through several connections and fuses inside and out and couldnt find the problem so i hooked up a scanner and it showed the fuel composition sensor circuit was low so i lifted the truck up and checked it out and checked the wires and found a couple broken and frayed wires that needed fixed that should take care of the problem cause everything else is fine
Your Answer
Related Questions
-
Why does my ecm 1 fuse keeps blowing as soon as I turn the key to the on position 5 answers
Please give me more insight as to what is going on With it.
1995 GMC Yukon SLT 4WD
-
Maintenance & Repair
-
why does my headlights go to hi beam when engaging the right turn signal 1 answer
when I select the right turn signal, the headlights go to high beam. when I select the left turn signal the lights operate normally.
2003 GMC Yukon SLE
-
Maintenance & Repair
-
I am having trouble with my ac in 2005 GMC Yukon. The air just quit blowing out cold air. It still blows, just not cold. When I push the ac button, the motor does even drag a little like it used to when turing on the ac. Any suggestions? I checked the fuses, its not that 4 answers
I am having trouble with my ac in 2005 GMC Yukon. The air just quit blowing out cold air. It still blows, just not cold. When I push the ac button, the motor does even drag a little like it used to wh...
2005 GMC Yukon
-
Maintenance & Repair
-
Why does my AC suddenly start blowing hot air? 21 answers
I have a 2004 Yukon with 160000 miles and about a year ago the AC would suddenly blow hot air just on the driver's side while the passenger side still blew cold. After a few weeks it then stating blow...
2004 GMC Yukon
-
Maintenance & Repair
-
why does my check engine light comes on when i accelarate in my 2003 GMC denali 3 answers
with the air condition on i giver it a good bit of gas the check engine light comes on but not with the air condition off, Unless i'm going up a hill and gun it and then the check engine light comes...
2007 GMC Yukon Denali AWD
-
Maintenance & Repair
Looking for a Used Yukon in your area?
CarGurus has 20,960 nationwide Yukon listings starting at $1,495.
Shortcuts
- GMC Yukon Questions
- All Questions
- Ask a Question
- GMC Yukon Reviews
- GMC Yukon For Sale
Search GMC Yukon Questions
GMC Yukon Experts
-
#1clayduster71Reputation2,560
-
#2David BoccabelloReputation800
-
#3DrpsychmomReputation650
Related Models For Sale
Used Cars For Sale
Content submitted by Users is not endorsed by CarGurus, does not express the opinions of CarGurus, and should not be considered reviewed, screened, or approved by CarGurus. Please refer to CarGurus Terms of Use.