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

29,075

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
    5,520
  • #2
    John Saffrahn
    Reputation
    3,820
  • #3
    Glenn Clingenpeel
    Reputation
    3,570
View All

Related Models For Sale

Used Chevrolet Silverado 1500
2,720 Great Deals out of 157,553 listings starting at $1,000
Used Ford F-150
3,014 Great Deals out of 230,521 listings starting at $1,300
Used Toyota Tundra
627 Great Deals out of 35,738 listings starting at $1,500
Used Toyota Tacoma
560 Great Deals out of 40,666 listings starting at $2,600
Used Dodge Ram 1500
322 Great Deals out of 10,797 listings starting at $1,950
Used Ford F-250 Super Duty
436 Great Deals out of 47,674 listings starting at $2,400
Used Chevrolet Tahoe
813 Great Deals out of 40,150 listings starting at $1,900
Used GMC Yukon
500 Great Deals out of 19,418 listings starting at $1,995
Used Chevrolet Camaro
382 Great Deals out of 31,399 listings starting at $3,495
Used Ford Mustang
338 Great Deals out of 42,001 listings starting at $1,488

Used Cars For Sale

2018 GMC Sierra 1500 For Sale
9 Great Deals out of 29,975 listings starting at $22,639
2017 GMC Sierra 1500 For Sale
87 Great Deals out of 5,714 listings starting at $20,999
2016 GMC Sierra 1500 For Sale
118 Great Deals out of 3,473 listings starting at $14,500
2015 GMC Sierra 1500 For Sale
178 Great Deals out of 5,670 listings starting at $13,500
2014 GMC Sierra 1500 For Sale
202 Great Deals out of 4,263 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.