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

73,065

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
    140
View All

Related Models For Sale

Used Chevrolet Silverado 2500
6 Great Deals out of 242 listings starting at $3,995
Used Chevrolet C/K 3500
232 listings starting at $4,995
Used Ford F-250 Super Duty
338 Great Deals out of 43,422 listings starting at $1,250
Used Chevrolet C/K 1500
892 listings starting at $3,195
Used Chevrolet Silverado 1500
2,084 Great Deals out of 181,396 listings starting at $1,898
Used Dodge Ram 2500
141 Great Deals out of 5,077 listings starting at $2,999
Used GMC Sierra 2500
155 listings starting at $4,800
Used Ford F-250
477 listings starting at $1,295
Used Ford F-150
2,126 Great Deals out of 181,857 listings starting at $1,000
Used GMC Sierra 1500
784 Great Deals out of 67,746 listings starting at $1,350

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.