What causes check engine light to come on in the cold months mornings

Asked by Nov 22, 2016 at 09:54 PM about the 1994 Jeep Grand Cherokee SE 4WD

Question type: Maintenance & Repair

My 94 Jeep grand cherokee has a check engine light comes on in the morning when the cars cold. and sometiimes it it cut off like it has vapor lock and take a whiel to start back up. Also the smell of  raw exhaust fumes. the hand scanner says coolant temp sensor. where is that located?

2 Answers

775

It has nothing to do with the cold/hot/rain/snow/or/tue.your 02 heater sencers are shot/your computer is on its way out/the car is a 94.say thank you every day you get home.I am not picking on your car

775

Change all filters/buy a full tank of exspensive gas

Your Answer

Add photo

Related Questions

Search Jeep Grand Cherokee Questions

Jeep Grand Cherokee Experts

#1 inuevafreak
inuevafreak
Reputation 2,090
#2 Tom Demyan
Tom Demyan
Reputation 1,890
#3 thejeepdoctor
thejeepdoctor
Reputation 1,750
View All

Related Models For Sale

Used Jeep Cherokee
396 Great Deals out of 40,744 listings starting at $1,500
Used Ford Explorer
915 Great Deals out of 65,069 listings starting at $799
Used Jeep Wrangler
270 Great Deals out of 15,924 listings starting at $2,695
Used Toyota 4Runner
240 Great Deals out of 19,390 listings starting at $1,500
Used Chevrolet Tahoe
588 Great Deals out of 33,114 listings starting at $1,500
Used Ford F-150
2,184 Great Deals out of 194,804 listings starting at $290
Used Chevrolet Camaro
351 Great Deals out of 31,423 listings starting at $2,500

Used Cars For Sale

2018 Jeep Grand Cherokee For Sale
107 listings starting at $38,480
2017 Jeep Grand Cherokee For Sale
84 Great Deals out of 45,135 listings starting at $21,518
2016 Jeep Grand Cherokee For Sale
145 Great Deals out of 2,923 listings starting at $18,900
2015 Jeep Grand Cherokee For Sale
178 Great Deals out of 4,775 listings starting at $18,500
2014 Jeep Grand Cherokee For Sale
243 Great Deals out of 6,705 listings starting at $13,588

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.