Where's the torque

Asked by Apr 04, 2017 at 04:35 PM about the 1999 GMC Sierra 1500 SL Standard Cab SB

Question type: Maintenance & Repair

I recently changed my fuel pump and fuel filter.
Now there is lag from park to drive. The truck does
not want to accelerate. The same thing happen
when I am at a stop sign it takes time to get it up
and going. Please some one help

2 Answers

27,505

you should check the idle and full run fuel pressures...also blow out the lines ..and run some good ( ZMAX ) fuel treatment through it...

Could it be anything else. Like a valve?

Your Answer

GMC Sierra 1500 Experts

  • #1
    dragonflyoffshore
    Reputation
    5,400
  • #2
    John Saffrahn
    Reputation
    3,740
  • #3
    Glenn Clingenpeel
    Reputation
    3,430
View All

Related Models For Sale

Used Chevrolet Silverado 1500
2,235 Great Deals out of 167,963 listings starting at $1,000
Used Ford F-150
2,512 Great Deals out of 193,861 listings starting at $799
Used Toyota Tundra
481 Great Deals out of 33,133 listings starting at $2,000
Used Dodge Ram 1500
368 Great Deals out of 10,765 listings starting at $1,500
Used Toyota Tacoma
580 Great Deals out of 43,856 listings starting at $2,200
Used GMC Yukon
437 Great Deals out of 22,356 listings starting at $1,995
Used Ford F-250 Super Duty
313 Great Deals out of 45,081 listings starting at $1,700
Used Chevrolet Tahoe
707 Great Deals out of 41,339 listings starting at $1,995
Used Chevrolet Camaro
408 Great Deals out of 30,592 listings starting at $2,495
Used Ford Mustang
595 Great Deals out of 36,129 listings starting at $1,800

Used Cars For Sale

2017 GMC Sierra 1500 For Sale
90 Great Deals out of 23,167 listings starting at $23,378
2016 GMC Sierra 1500 For Sale
143 Great Deals out of 4,060 listings starting at $16,990
2015 GMC Sierra 1500 For Sale
156 Great Deals out of 5,202 listings starting at $16,900
2014 GMC Sierra 1500 For Sale
168 Great Deals out of 5,020 listings starting at $13,900
2013 GMC Sierra 1500 For Sale
72 Great Deals out of 2,122 listings starting at $8,450

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.