99 gmc sierra z71

Asked by Quincy Jan 08, 2017 at 06:41 PM about the 1999 GMC Sierra 1500

Question type: Maintenance & Repair

My 99 gmc has a 5.3 it wont rev over 3000 rpms. It
did idle ruff but idles fine now after i have replaced
intake gaskets, fuel pressure regulator, tpi sensor,
egr tube, complete tune up plus changed coil
packs. It has a check engine light on and the cpu
wont scan or reset and the fuses are good cigar
lighters all work! Grounds are all good, plus i just
cleaned the maf sensor and idle sensor

3 Answers

Your Answer:

Related Questions

  • 99 gmc sierra z71 3 Answers

    My 99 gmc has a 5.3 it wont rev over 3000 rpms. It did idle ruff but idles fine now after i have replaced intake gaskets, fuel pressure regulator, tpi sensor, egr tube, complete tune up plus change...

    1999 GMC Sierra 1500

    -

    Maintenance & Repair

  • 99 gmc sierra 3 Answers

    So my husband has a 99 gmc Sierra that he has had for about 1 year now. When we bought the truck it already had hids installed as head lights and of course we have had nothing but electrical/light...

    1999 GMC Sierra 1500

    -

    Maintenance & Repair

  • Changed doors on 2003 gmc sierra to 99 gmc sierra 1 Answer

    Hi I recently bought a used drivers door for my 2003 gmc sierra it same door came off of a 1999 gmc truck fits perfect but it has a different wiring connector what or how can I go about fixing thi...

    2003 GMC Sierra 1500 SLT 4WD Extended Cab LB

    -

    Maintenance & Repair

  • 99 GMC Sierra has power but will not crank over 3 Answers

    My 99 GMC sierra the lights work battery has plenty of power but when I turn the ignition just started it does absolutely nothing

    1999 GMC Sierra 1500 SL Extended Cab LB

    -

    Maintenance & Repair

  • 2010 GMC Sierra crew cab 4x4 Z71 - low oil pressure 4 Answers

    Is it normal for this sierra to run 39% oil pressure on the highway on cruise control and at times 20% percent on idle in the city? Doesn't that seem too low? I took it to the dealership and they sa...

    2010 GMC Sierra 1500 SLE Crew Cab 4WD

    -

    Maintenance & Repair

Sierra 1500

Looking for a Used Sierra 1500 in your area?

CarGurus has 6,882 nationwide Sierra 1500 listings starting at $3,975.

Postal Code:

Shortcuts

Search GMC Sierra 1500 Questions

CarGurus Experts

  • #1
    yetilikesbeer
    Reputation
    12,810
  • #2
    dragonflyoffshore
    Reputation
    11,740
  • #3
    John Saffrahn
    Reputation
    11,690
View All

Find great deals from top-rated dealers

Search

Related Models For Sale

Used Chevrolet Silverado 1500
212 Great Deals out of 5,938 listings starting at $3,995
Used Ford F-150
304 Great Deals out of 15,343 listings starting at $1,954
Used Toyota Tundra
45 Great Deals out of 1,130 listings starting at $5,999
Used Chevrolet Silverado 2500HD
17 Great Deals out of 1,163 listings starting at $8,999
Used GMC Yukon
18 Great Deals out of 727 listings starting at $5,998
Used Dodge RAM 1500
7 Great Deals out of 80 listings starting at $4,000
Used Toyota Tacoma
53 Great Deals out of 1,013 listings starting at $8,708
Used Chevrolet Tahoe
15 Great Deals out of 713 listings starting at $5,995
Used Ford F-250 Super Duty
28 Great Deals out of 1,147 listings starting at $8,995

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.