I recently took my 2006 ford expedition in for repair. Had the spark plugs replaced. I got it back, and now the engine light is coming on. The error codes are po420 and po430. The engine light has

Asked by Nov 01, 2013 at 05:04 PM about the 2006 Ford Expedition Eddie Bauer 4WD

Question type: Maintenance & Repair

Never come on until I got it out of the shop.
?The repair shop was a Ford service
department. What should I do?

4 Answers

2,285

take it back to the dealer ask what the hell is going on

241,785

John is right on. Those are O2 sensor codes, they probably forgot to hook up a wiring harness connector that they had to remove while accessing the plugs.

Thank you I am taking it back monday I Will let u know how it goes

5,195

You have the right answer from Tom, above.

Your Answer

Add photo

Related Questions

Expedition

Looking for a Used Expedition in your area?

CarGurus has 24,829 nationwide Expedition listings starting at $1,150.

ZIP:

Search Ford Expedition Questions

Ford Expedition Experts

#1 T_S_T
T_S_T
Reputation 1,910
#2 Larry Sturgis
Larry Sturgis
Reputation 1,330
#3 lightGear
lightGear
Reputation 1,010
View All

Related Models For Sale

Used Chevrolet Tahoe
559 Great Deals out of 31,371 listings starting at $1,500
Used Ford Explorer
928 Great Deals out of 70,251 listings starting at $997
Used Chevrolet Suburban
299 Great Deals out of 19,514 listings starting at $1,800
Used Lincoln Navigator
103 Great Deals out of 5,837 listings starting at $1,900
Used Ford F-150
2,055 Great Deals out of 207,336 listings starting at $1,499
Used GMC Yukon
382 Great Deals out of 19,299 listings starting at $2,000
Used GMC Yukon XL
211 Great Deals out of 12,378 listings starting at $2,999
Used Cadillac Escalade
194 Great Deals out of 10,970 listings starting at $3,200
Used Toyota Sequoia
138 Great Deals out of 5,469 listings starting at $1,500
Used Nissan Armada
136 Great Deals out of 8,390 listings starting at $2,985
Used Ford Excursion
12 Great Deals out of 806 listings starting at $2,250
Used Dodge Durango
268 Great Deals out of 21,293 listings starting at $1,499
Used Ford F-250 Super Duty
329 Great Deals out of 46,261 listings starting at $1,450
Used GMC Acadia
527 Great Deals out of 46,451 listings starting at $2,000
Used Cadillac Escalade ESV
111 Great Deals out of 5,434 listings starting at $1,995

Used Cars For Sale

2017 Ford Expedition For Sale
27 Great Deals out of 14,639 listings starting at $29,888
2016 Ford Expedition For Sale
125 Great Deals out of 2,146 listings starting at $23,999
2015 Ford Expedition For Sale
14 Great Deals out of 679 listings starting at $19,995
2014 Ford Expedition For Sale
43 Great Deals out of 752 listings starting at $17,850

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.