Weak spark

Asked by Apr 16, 2017 at 10:36 PM about the 1999 Chevrolet C/K 2500 Extended Cab LB 4WD

Question type: Maintenance & Repair

What causes a weak spark

2 Answers

A few months back I replace my intake manifold gasket I put it back together I time my truck I put it back TDC and and put the distributor face 1 I replaced the crank sensor put new spark plugs & wires & new distributor cap & a new rotor and I tested the spark with a tester it giving a orange spark.

27,065

A bright blue spark is best. A yellow/orange spark signifies weak ignition. BUT IT CAN BE THE PLUG ITSELF TRY A DIRRERENT TYPE..BRAND...GAP POWER FEED LINES CAN BE MADE LARGER EASY TO ADD A MSD BOX TO IT..

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 C/K 1500
11 listings starting at $5,999
Used Dodge Ram 2500
9 Great Deals out of 92 listings starting at $1,995
Used Ford F-250 Super Duty
25 Great Deals out of 902 listings starting at $6,800
Used Chevrolet Silverado 1500
189 Great Deals out of 11,015 listings starting at $1,288
Used GMC Sierra 2500
8 listings starting at $9,995
Used Ford F-250
4 listings
Used Ford F-150
464 Great Deals out of 10,188 listings starting at $1,400

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.