Weak spark
Asked by Cordier2000 Apr 16, 2017 at 10:36 PM about the 1999 Chevrolet C/K 2500 Extended Cab LB HD 4WD
Question type: Maintenance & Repair
What causes a weak spark
2 Answers
Cordier2000 answered 7 years ago
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.
4 people found this helpful.
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..