choking and wont rub

Asked by Alberto Dec 27, 2015 at 02:41 AM about the 1996 GMC Sierra 1500 C1500 SL Extended Cab SB

Question type: Maintenance & Repair

I changed my fuel pump & injectors on my 96 sierra 5.7
then i did a rebuild and cammed now when i turn it on and
accelerate it chokes and wont run at all. What might the
problem be??

2 Answers
44,815

jamnblues answered 8 years ago

It MIGHT be that the electronic engine controls are not programmed to run that new cam- this isn't the old days when you could throw a cam into a V8 and the carb would just throw gas down into it-

Mark helpful
221,005

Rowefast answered 8 years ago

You will either need a chip, or have the OBDII reprogrammed to your motor specs.

Mark helpful

Your Answer:

Related Questions

  • choking and wont rub 2 Answers

    I changed my fuel pump & injectors on my 96 sierra 5.7 then i did a rebuild and cammed now when i turn it on and accelerate it chokes and wont run at all. What might the problem be??

    1996 GMC Sierra 1500 C1500 SL Extended Cab SB

    -

    Maintenance & Repair

  • Stalling out and wont stay running. Acts like it wants to run but gets choked out. 84 Answers

    I have a similiar problem as devin, my 95 Sierra 4x4 it has a 350 5.7L engine and the fuel filter has been replaced I cleaned the injectors out and put a new gasket on. The shop said I have good fuel ...

    1995 GMC Sierra 1500

    -

    Maintenance & Repair

  • Clicking noise and wont start? 5 Answers

    This started friday morning, truck started just fine and I drove quarter mile to the gas station, went to leave but she wouldn't start, just kept clicking, didn't even try to turn over. Figured s...

    1993 GMC Sierra 1500 C1500 Extended Cab SB

    -

    Maintenance & Repair

  • Wont start 2 Answers

    Replced battery, starter and alternater still wont start. Please any help would be appreciated.

    1997 GMC Sierra 1500 C1500 GT Standard Cab SB

    -

    Maintenance & Repair

  • 96 gmc wont start 1 Answer

    96 gmc wont start

    1996 GMC Sierra 1500 C1500 SL Extended Cab SB

    -

    Maintenance & Repair

Shortcuts

Search GMC Sierra 1500 Questions

CarGurus Experts

  • #1
    yetilikesbeer
    Reputation
    12,350
  • #2
    dragonflyoffshore
    Reputation
    11,500
  • #3
    John Saffrahn
    Reputation
    11,440
View All

Find great deals from top-rated dealers

Search

Related Models For Sale

Used Ford F-150
311 Great Deals out of 13,802 listings starting at $4,500
Used Toyota Tacoma
43 Great Deals out of 741 listings starting at $9,975
Used GMC Yukon
16 Great Deals out of 967 listings starting at $3,000
Used Dodge RAM 1500
90 listings starting at $2,500
Used Chevrolet Tahoe
12 Great Deals out of 806 listings starting at $9,980
Used Chevrolet Camaro
15 Great Deals out of 467 listings starting at $10,995

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.