My 2000 5.3 won't run after putting it in my 2005 truck

Asked by Jdond2 May 02, 2018 at 02:45 PM about the 2005 GMC Sierra 1500 SLE Extended Cab LB

Question type: Maintenance & Repair

I just had a man put a 2000 GMC 5.3 engine in my
2005 Gmc truck both trucks ran just before the
swap. Now the 2000 5.3 will not run in the 2005
truck any suggestions please?

1 Answer

26,830

Did you get the computer from donor vehicle? If the computer in the 05 isn't compatible with the 2000 engine, it won't work. I don't know if computer in 05 is compatible with 2000 engine? Also, make sure all engine grounds are hooked up. Just my opinion.

Your Answer:

CarGurus Experts

  • #1
    yetilikesbeer
    Reputation
    12,350
  • #2
    dragonflyoffshore
    Reputation
    11,510
  • #3
    John Saffrahn
    Reputation
    11,450
View All

Find great deals from top-rated dealers

Search

Related Models For Sale

Used Chevrolet Silverado 1500
170 Great Deals out of 7,384 listings starting at $6,995
Used Ford F-150
316 Great Deals out of 13,514 listings starting at $3,888
Used GMC Sierra 2500HD
27 Great Deals out of 2,137 listings starting at $8,490
Used Toyota Tundra
28 Great Deals out of 935 listings starting at $10,698
Used Chevrolet Silverado 2500HD
22 Great Deals out of 1,577 listings starting at $5,990
Used GMC Yukon
11 Great Deals out of 952 listings starting at $6,900
Used Toyota Tacoma
37 Great Deals out of 793 listings starting at $9,975
Used Dodge RAM 1500
3 Great Deals out of 77 listings starting at $5,000
Used Ford F-250 Super Duty
31 Great Deals out of 757 listings starting at $3,990
Used Chevrolet Tahoe
22 Great Deals out of 799 listings starting at $7,499
Used GMC Canyon
23 Great Deals out of 854 listings starting at $5,477
Used Chevrolet Colorado
44 Great Deals out of 1,150 listings starting at $4,995

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. Content will be removed if CarGurus becomes aware that it violates our policies.