I already removed my catalytic converters and i can see through them. How do you you know they are plugged up when you look at them when they are off the vehicle. If it is not my cats what else could

Asked by Mar 10, 2013 at 05:36 PM about the Lincoln Navigator

Question type: Maintenance & Repair

1 Answer

110,025

Don't know what type of problem you are having. If it is high exhaust back pressure it could be a collapsed muffler or even an exhaust pipe internal blockage.

Your Answer

Lincoln Navigator Experts

  • #1
    jimmyarango
    Reputation
    1,630
  • #2
    T_S_T
    Reputation
    440
  • #3
    dandyoun
    Reputation
    330
View All

Related Models For Sale

Used Ford Expedition
453 Great Deals out of 20,236 listings starting at $2,394
Used Cadillac Escalade
281 Great Deals out of 12,183 listings starting at $2,995
Used Chevrolet Tahoe
784 Great Deals out of 40,137 listings starting at $1,799
Used GMC Yukon
466 Great Deals out of 19,343 listings starting at $2,495
Used Chevrolet Suburban
494 Great Deals out of 23,279 listings starting at $2,895
Used Cadillac Escalade ESV
153 Great Deals out of 6,465 listings starting at $2,450
Used GMC Yukon XL
256 Great Deals out of 13,333 listings starting at $1,750
Used Ford Explorer
1,018 Great Deals out of 67,538 listings starting at $1,200
Used Ford F-150
2,943 Great Deals out of 230,828 listings starting at $1,300
Used Nissan Armada
117 Great Deals out of 10,118 listings starting at $3,500
Used INFINITI QX56
63 Great Deals out of 1,639 listings starting at $3,000
Used Land Rover Range Rover
71 Great Deals out of 4,154 listings starting at $2,850
Used Dodge Durango
260 Great Deals out of 24,718 listings starting at $1,500
Used INFINITI QX80
75 Great Deals out of 4,396 listings starting at $24,999
Used Toyota Sequoia
104 Great Deals out of 4,895 listings starting at $3,500

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.