calif smog legal engine swap upgrade

Asked by GuruRQFL May 08, 2017 at 11:49 AM about the 1990 GMC Sierra 1500 K1500 SLX 4WD Standard Cab SB

Question type: General

what do you think would be the easiest engine to swap my 1990 gmc sierra
k1500 with, concidering its going to have to pass the origanal smog test .
thank you - todd stewart

2 Answers

F_O_R answered 6 years ago

You could install a newer engine if you made the emissions system fully functional for the year engine. After a swap you would have to go to a smog referee to have your truck certified. I would do a lot of research before doing the swap.

Mark helpful

F_O_R answered 6 years ago

This might help you ----- https://www.bar.ca.gov/Industry/Engine_Change_Guidelines.html

Mark helpful

Your Answer:

Related Questions

  • calif smog legal engine swap upgrade 2 Answers

    what do you think would be the easiest engine to swap my 1990 gmc sierra k1500 with, concidering its going to have to pass the origanal smog test . thank you - todd stewart

    1990 GMC Sierra 1500 K1500 SLX 4WD Standard Cab SB

    -

    General

  • 4.3 to. A 5.3 swap 6 Answers

    Hey everybody was looking into doing a full drivetrain swap for a 2012 GMC Sierra WT v6 unfortunately and putting the 5.3 with the matching transmission..... what else would I need to worry about ...

    2012 GMC Sierra 1500 Work Truck Ext. Cab

    -

    General

  • Can 305 engine replace 350 engine 6 Answers

    Can a 305 replace 350 engine 5.7 liter

    1988 GMC Sierra 1500 C1500 Standard Cab SB

    -

    General

  • 2008 gmc 5.3 engine 1 Answer

    Can I install a brand new 2006 chevy 5.3 engine in my 2008 gmc. I got 385,000 miles on the engine, I was going to have it rebuilt, but if the brand new 2006 crate engine would work, it would be che...

    2008 GMC Sierra 1500 SLE1 Ext. Cab

    -

    General

  • Engine Skipping rough idle, loss of power 14 Answers

    1996 GMC Z71 this happen all at once engine is misfiring, rough idle, loss of power, will start right up, check plugs,/replaced wth is going on with it ,also check MAP sensor and clean it check all ...

    1996 GMC Sierra 1500 C1500 SLE Extended Cab SB

    -

    General

Sierra 1500

Looking for a Used Sierra 1500 in your area?

CarGurus has 66,006 nationwide Sierra 1500 listings starting at $875.

ZIP:

Own this car?

Share your experience with others.

1990 GMC Sierra 1500

Write a car review

Review another car

Shortcuts

Search GMC Sierra 1500 Questions

CarGurus Experts

  • #1
    yetilikesbeer
    Reputation
    12,350
  • #2
    dragonflyoffshore
    Reputation
    11,500
  • #3
    John Saffrahn
    Reputation
    11,450
View All

Know more, shop wisely

Search

Related Models For Sale

Used Ford F-150
6,050 Great Deals out of 131,250 listings starting at $900

Used Cars for Sale

2024 GMC Sierra 1500 For Sale
84 Great Deals out of 43,653 listings starting at $28,505
2023 GMC Sierra 1500 For Sale
259 Great Deals out of 4,642 listings starting at $31,987
2022 GMC Sierra 1500 For Sale
171 Great Deals out of 1,690 listings starting at $29,400
2021 GMC Sierra 1500 For Sale
300 Great Deals out of 3,989 listings starting at $19,000
2020 GMC Sierra 1500 For Sale
187 Great Deals out of 2,418 listings starting at $17,990

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.