My truck idles rough only when in gear an stoped but not at every stop but m9st the time I do it idels rough....ive changed my injectors, spark plugs an wires an distributor cap could it be a o2 senso

Asked by Nov 16, 2013 at 06:28 PM about the 1999 Chevrolet C/K 1500 LS 4WD

Question type: Maintenance & Repair

2 Answers

Your problem is your fuel.It has impurities in it.

Ok really is that a joke or what ive changed my fuel filter an done been through 3 or 4 full tanks since its started...I also run 93octane instead of the cheap gas

Your Answer

Add photo

Related Questions

  • 97 Chevy C1500 idles great, runs rough when put in gear 11 answers

    I've got a '97 C1500 that's been running great for me for the past 6 months. Just the other day I drove it down to my folks place and when I pulled in the driveway the engine started running rough. ...

    1997 Chevrolet C/K 1500 Cheyenne Standard Cab Stepside SB 4WD

    -

    Maintenance & Repair

  • setting timing marks on 97 Silverado w/5.7 32 answers

    I had my 5.7 rebuilt in a shop and installed it back into my truck a couple months back. Since then the service light has come on for a few days at a time then goes off. I had the codes read at the lo...

    1996 Chevrolet C/K 1500 Silverado Standard Cab SB

    -

    Maintenance & Repair

  • 96 Chevy C1500 5.7L Vortec Truck won't start, Replaced Fuel Pump, Filter & Has Spark. 81 answers

    Hey everyone, I have a 1996 Chevy C1500 with a 5.7L Vortec, I got the truck recently and was told it just needed a Fuel pump, I replaced the Fuel pump, and the Filter, also the pump turns on and there...

    Chevrolet C/K 1500

    -

    Maintenance & Repair

  • 1998 Chevy Silverado 305 350 swap cranks but won't start. 31 answers

    I've replaced distributor cap, distributor coil ignition module . It just isn't getting any spark from the plugs I took screwdriver and placed in the plugs and grounded it with engine and turned t...

    1998 Chevrolet C/K 1500 Silverado Standard Cab LB

    -

    Maintenance & Repair

  • 1994 Chevy C1500 5.7 bogs/backfires when I give it gas. 49 answers

    My truck bogs down (and tries to die) when I give it gas to accelerate off of a stop. There is often a backfire or two when this happens. Pumping the gas does not help. I basically have to crawl thr...

    1994 Chevrolet C/K 1500 Silverado Standard Cab Stepside SB 4WD

    -

    Maintenance & Repair

Search Chevrolet C/K 1500 Questions

Chevrolet C/K 1500 Experts

#1 Andrew Olsen
Andrew Olsen
Reputation 3,340
#2 John Saffrahn
John Saffrahn
Reputation 2,500
#3 Rowefast
Rowefast
Reputation 2,050
View All

Related Models For Sale

Used Chevrolet Silverado 1500
1,717 Great Deals out of 175,751 listings starting at $1,250
Used GMC Sierra 1500
819 Great Deals out of 68,199 listings starting at $2,484
Used Ford F-150
2,194 Great Deals out of 206,316 listings starting at $1,499
Used Chevrolet C/K 2500
214 listings starting at $2,250
Used Dodge Ram 1500
455 Great Deals out of 11,152 listings starting at $700
Used Chevrolet Tahoe
547 Great Deals out of 29,234 listings starting at $1,699
Used Chevrolet C/K 3500
237 listings starting at $4,995
Used Chevrolet Camaro
226 Great Deals out of 30,943 listings starting at $1,217
Used Toyota Tacoma
539 Great Deals out of 40,814 listings starting at $2,495
Used Chevrolet S-10
10 Great Deals out of 1,345 listings starting at $1,395

Used Cars For Sale

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.