I have a 95 JGC 4.0, i just replaced the CAT and now my check engine light is on.

5

Asked by Feb 23, 2014 at 02:32 PM about the Jeep Grand Cherokee

Question type: Maintenance & Repair

I went about 3 years without a CAT and i just put one back on it and the check engine light comes on after the engine warms up.
Please help.Could it be the O2 sensor?

2 Answers

1,310

it could be a lot of things, with a scanner what is the code.

155

Take it to almost any car part store (i.e. autozone) and they will check the error codes and give them to you for free. That's always a good place to start.

Your Answer

Add photo

Related Questions

Search Jeep Grand Cherokee Questions

Jeep Grand Cherokee Experts

#1 inuevafreak
inuevafreak
Reputation 1,950
#2 Tom Demyan
Tom Demyan
Reputation 1,760
#3 thejeepdoctor
thejeepdoctor
Reputation 1,620
View All

Related Models For Sale

Used Jeep Cherokee
347 Great Deals out of 55,333 listings starting at $2,295
Used Jeep Wrangler
393 Great Deals out of 19,082 listings starting at $3,000
Used Ford Explorer
935 Great Deals out of 73,729 listings starting at $750
Used Jeep Wrangler Unlimited
473 Great Deals out of 45,587 listings starting at $7,990
Used Dodge Durango
300 Great Deals out of 24,109 listings starting at $1,500
Used Toyota 4Runner
320 Great Deals out of 20,548 listings starting at $2,295
Used Dodge Charger
356 Great Deals out of 29,613 listings starting at $2,475
Used Chevrolet Tahoe
775 Great Deals out of 28,448 listings starting at $1,500
Used Ford F-150
2,693 Great Deals out of 211,512 listings starting at $1,000
Used Chevrolet Silverado 1500
2,287 Great Deals out of 155,182 listings starting at $1,395
Used Dodge Challenger
221 Great Deals out of 24,809 listings starting at $7,988
Used BMW X5
426 Great Deals out of 15,263 listings starting at $2,950
Used Jeep Liberty
265 Great Deals out of 8,138 listings starting at $995
Used Ford Mustang
362 Great Deals out of 44,353 listings starting at $1,000
Used Honda Accord
812 Great Deals out of 81,598 listings starting at $899