my car is knocking after the repairs are done

Asked by Mar 05, 2014 at 11:13 AM about the 2002 Lincoln Navigator Base

Question type: Maintenance & Repair

First of all, my car was broken on the freeway  and take the car to service shop and
they want to charge me $350.00 just for diagnosis and I refuse get a town at home.  
one my friends scan the car  and shows 2 misfire 3&4 .then I think is time to do the
service we replace the spark plugs and check coils , wires, oxygen sensors 2 new
ones. and later shows poor mix fuel and air.we replace regulator, filter still the pump the
oil change did before now don't shows any code and the oil light appearance on the
dash. give me your opinion please I appreciate too much . I am thinking can be the oil
pressure switch.

2 Answers

3,465

Is the car knocking like a bad knock or a really light ticking sound?

247,175

Or oil pump. Do you have any more codes?

Your Answer

Add photo

Related Questions

Search Lincoln Navigator Questions

Lincoln Navigator Experts

#1 jimmyarango
jimmyarango
Reputation 1,510
#2 T_S_T
T_S_T
Reputation 430
#3 dandyoun
dandyoun
Reputation 320
View All

Related Models For Sale

Used Ford Expedition
431 Great Deals out of 23,894 listings starting at $1,500
Used Cadillac Escalade
190 Great Deals out of 10,925 listings starting at $2,500
Used Chevrolet Tahoe
600 Great Deals out of 33,203 listings starting at $1,375
Used Chevrolet Suburban
274 Great Deals out of 19,342 listings starting at $1,999
Used GMC Yukon
439 Great Deals out of 20,484 listings starting at $1,495
Used Cadillac Escalade ESV
115 Great Deals out of 5,308 listings starting at $4,388
Used GMC Yukon XL
215 Great Deals out of 12,587 listings starting at $1,495
Used Ford Explorer
913 Great Deals out of 63,253 listings starting at $700
Used Ford F-150
2,089 Great Deals out of 191,498 listings starting at $290
Used Lincoln Aviator
10 Great Deals out of 233 listings starting at $1,800
Used Dodge Durango
272 Great Deals out of 20,982 listings starting at $1,500
Used Toyota Sequoia
128 Great Deals out of 5,309 listings starting at $2,500

Used Cars For Sale

2015 Lincoln Navigator Base For Sale
42 listings starting at $32,988
2014 Lincoln Navigator Base For Sale
39 listings starting at $27,999

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.