Backfire

Asked by Apr 22, 2016 at 11:43 AM about the 1998 Chevrolet C/K 2500

Question type: General

I have change timing chain gears timing
chain distributor coil spark plugs spark plug
wires mass air flow sensor checked and
rechecked my ignition timing not two but
three times crank sensor and cam sensor
yet it still is giving me the same problem
lack of power and backfire

1 Answer

75,495

Check the fuel pressure. It should be 56 to 63 lbs. at the Schrader valve.

Your Answer

Chevrolet C/K 2500 Experts

  • #1
    Rowefast
    Reputation
    290
  • #2
    COMETGUY61
    Reputation
    190
  • #3
    Andrew Olsen
    Reputation
    150
View All

Related Models For Sale

Used Chevrolet Silverado 2500
3 Great Deals out of 5 listings starting at $6,885
Used Ford F-250 Super Duty
32 Great Deals out of 795 listings starting at $4,500
Used Dodge Ram 2500
5 Great Deals out of 87 listings starting at $1,995
Used Chevrolet Silverado 1500
192 Great Deals out of 9,738 listings starting at $1,700
Used Ford F-250
4 listings
Used GMC Sierra 1500
245 Great Deals out of 9,979 listings starting at $399
Used Ford F-150
583 Great Deals out of 10,750 listings starting at $3,300

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.