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Chris, Shop Foreman
Category: Jeep
Satisfied Customers: 3137
Experience:  Jeep Certified Master Tech
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When I accelerate black smoke comes from my muffler.What do

Customer Question

Hi pearl when I accelerate black smoke comes from my muffler.What do you think is wrong with my car.
JA: How old is the transmission? Have you checked the fuel filters?
Customer: I have a 2006 . No
JA: What is the model of your '06 Jeep?
Customer: liberty diesel
JA: Are you fixing your Liberty yourself? What have you tried so far?
Customer: My husband is only the filter on engine
JA: Anything else you want the mechanic to know before I connect you?
Customer: yes my spare tire is fill with air but the car is reading spare need air
Submitted: 1 month ago.
Category: Jeep
Expert:  Jared D replied 1 month ago.


Typically on these diesel jeeps we see black smoke whenever the fuel injectors have failed. They will burn too much fuel and it results in it being very smokey.

Do you plan to repair this yourself?