rough running only at high speed

Asked by AJN6274 Oct 04, 2019 at 01:23 PM about the 2003 Chevrolet S-10 LS Extended Cab RWD

Question type: Maintenance & Repair

My 2003 chevy S10 4.3 liter V6 runs rough only at high speed.(highway
speeds). it seems like it wants to go, but dosen't. runs fine at lower speeds.
Fluids are all full, I added  cleaner thru the fuel system with no luck. what
should I look for or test?

1 Answer

Your Answer:

Related Questions

  • rough running only at high speed 1 Answer

    My 2003 chevy S10 4.3 liter V6 runs rough only at high speed.(highway speeds). it seems like it wants to go, but dosen't. runs fine at lower speeds. Fluids are all full, I added cleaner thru the fu...

    2003 Chevrolet S-10 LS Extended Cab RWD

    -

    Maintenance & Repair

  • Car running rough 1 Answer

    Why does my car start running rough when I slow down and if I pull the pcv line off and let the engine rev up it starts to work again has a new PCV valve

    1989 Chevrolet S-10 RWD

    -

    Maintenance & Repair

  • Engine runs rough 1 Answer

    Engine runs rough until you pump brakes. Is it a vacuum leak ?

    1995 Chevrolet S-10 LS Extended Cab RWD

    -

    Maintenance & Repair

  • 86 4 cyl s10 rough start 1 Answer

    So i bought an 86 s10 pickup with 152k miles and at 154.5k now, several months back, ran fine until this morning when i started it, it hesitated and then surged and ran a little rough for a few min...

    1986 Chevrolet S-10

    -

    Maintenance & Repair

  • Running hot 2 Answers

    Truck running hot when I cut the air conditioning on but will not run hot when air conditioning is off?

    2003 Chevrolet S-10 LS Extended Cab RWD

    -

    Maintenance & Repair

Shortcuts

Search Chevrolet S-10 Questions

CarGurus Experts

  • #1
    Andrew Olsen
    Reputation
    9,870
  • #2
    Robert Smith
    Reputation
    3,440
  • #3
    Gene Arnett
    Reputation
    2,830
View All

Find great deals from top-rated dealers

Search

Related Models For Sale

Used Chevrolet Silverado 1500
195 Great Deals out of 5,877 listings starting at $2,975
Used Ford Ranger
26 Great Deals out of 1,602 listings starting at $3,995
Used Chevrolet Colorado
28 Great Deals out of 1,585 listings starting at $5,800
Used Toyota Tacoma
46 Great Deals out of 1,074 listings starting at $9,995
Used GMC Sonoma
1 listing
Used Nissan Frontier
21 Great Deals out of 851 listings starting at $4,795
Used Ford F-150
309 Great Deals out of 13,933 listings starting at $1,712
Used GMC Sierra 1500
128 Great Deals out of 6,516 listings starting at $3,975
Used Dodge Dakota
15 listings starting at $5,888
Used Chevrolet Corvette
27 Great Deals out of 1,082 listings starting at $15,000
Used Chevrolet Silverado 2500HD
27 Great Deals out of 1,241 listings starting at $9,500

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.