I have 2005 f150 4.6 ltr engine can I upgrade to a 5.4 without effecting anything else

Asked by Sep 01, 2012 at 12:26 PM about the 2005 Ford F-150 XLT SuperCrew 4WD

Question type: Car Customization

2 Answers

105

It would bolt up to the tranny, but I don't know if the wiring harness with match up. If not the 5.4L should come with a harness, depending on where you buy it from, or how you get it.

85

I am also not sure about if the wiring harness will hook up from the 4.6 to the 5.4 but the ECM is different.

Your Answer

Add photo

Related Questions

Search Ford F-150 Questions

Ford F-150 Experts

#1 OJ
OJ
Reputation 7,200
#2 dandyoun
dandyoun
Reputation 4,260
#3 tennisshoes
tennisshoes
Reputation 2,590
View All

Related Models For Sale

Used Chevrolet Silverado 1500
2,016 Great Deals out of 160,759 listings starting at $1,995
Used GMC Sierra 1500
880 Great Deals out of 64,789 listings starting at $1,500
Used Dodge Ram 1500
453 Great Deals out of 11,501 listings starting at $700
Used Ford F-250 Super Duty
397 Great Deals out of 47,835 listings starting at $400
Used Toyota Tundra
532 Great Deals out of 32,465 listings starting at $2,995
Used Toyota Tacoma
549 Great Deals out of 38,152 listings starting at $2,900
Used Ford Mustang
327 Great Deals out of 45,932 listings starting at $2,000
Used Nissan Titan
228 Great Deals out of 18,303 listings starting at $3,799
Used Chevrolet Tahoe
630 Great Deals out of 27,855 listings starting at $600
Used Ford Explorer
759 Great Deals out of 75,119 listings starting at $750
Used Chevrolet Colorado
230 Great Deals out of 22,365 listings starting at $2,495
Used Ford Ranger
178 Great Deals out of 6,228 listings starting at $1,300
Used Chevrolet Silverado 2500HD
345 Great Deals out of 26,543 listings starting at $2,995

Used Cars For Sale

2017 Ford F-150 XLT SuperCrew 4WD For Sale
19,325 listings starting at $30,514
2016 Ford F-150 XLT SuperCrew 4WD For Sale
29 Great Deals out of 5,816 listings starting at $23,534
2015 Ford F-150 XLT SuperCrew 4WD For Sale
27 Great Deals out of 1,246 listings starting at $22,990
2014 Ford F-150 XLT SuperCrew 4WD For Sale
68 Great Deals out of 2,639 listings starting at $17,900