truck idles pretty well but as soon as you step on the gas, theres little to no power . it laggs and if you keep on the gas it will rev high and then start speeding up.I have replaced fuel filter,cap & rotor,spark plugs recently? anymore ideas?

Asked by Apr 22, 2014 at 06:36 PM about the 1993 GMC Sierra 1500 C1500 Standard Cab LB

Question type: Maintenance & Repair

3 Answers


Air filter ok? Cat converter ok? Also might just need some fuel treatment added to a tank of gas to clean carbon build up.

2 of 2 people found this helpful.

check your egr valve

1 of 1 people found this helpful.
Best Answer Mark helpful

Air filter good,Cat good, will try gas tank treatment. Also going to check egr tomorrow

Your Answer

Sierra 1500

Looking for a Used Sierra 1500 in your area?

CarGurus has 59,465 nationwide Sierra 1500 listings starting at $1,980.


GMC Sierra 1500 Experts

  • #1
  • #2
    John Saffrahn
  • #3
    Glenn Clingenpeel
View All

Related Models For Sale

Used Ford F-150
2,603 Great Deals out of 222,391 listings starting at $1,222
Used Dodge Ram 1500
349 Great Deals out of 9,682 listings starting at $800
Used GMC Yukon
397 Great Deals out of 18,725 listings starting at $1,800
Used Chevrolet Camaro
267 Great Deals out of 30,511 listings starting at $4,200
Used Jeep Grand Cherokee
800 Great Deals out of 73,393 listings starting at $950

Used Cars For Sale

2018 GMC Sierra 1500 For Sale
12 Great Deals out of 30,178 listings starting at $22,990
2017 GMC Sierra 1500 For Sale
74 Great Deals out of 5,341 listings starting at $19,900
2016 GMC Sierra 1500 For Sale
83 Great Deals out of 3,159 listings starting at $13,900
2015 GMC Sierra 1500 For Sale
148 Great Deals out of 5,253 listings starting at $13,500
2014 GMC Sierra 1500 For Sale
154 Great Deals out of 3,773 listings starting at $9,995

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.