Gapping Spark Plugs
For modern fine-wire spark plugs, you should not measure the gap unless instructed by the manufacturer.
Pulstar Introduces Fine-Wire Iridium, High-Power Spark Plug
New line of spark plugs harnesses plasma technology to deliver more benefits.
VIDEO: Analyzing Spark Plug Colors
If the spark plugs have a matte black or grey appearance, it could be carbon fouling. This video is sponsored by Autolite.
VIDEO: What Causes Spark Plug Deposits?
If you can’t determine if it is carbon or oil fouling, smell the plug. This video is sponsored by Autolite.
VIDEO: Diagnosing Spark Plug Stains And Misfires
Most modern engines put the spark plug in a deep well between the camshafts. This video is sponsored by Autolite.
VIDEO: Spark Plugs And Engine Noise
Do you know the difference between detonation and pre-ignition? This video is sponsored by Autolite.
VIDEO: Spark Plug Mistakes And Recovery
What sets a part a professional technician from an amateur? This video is sponsored by Autolite.
VIDEO: Should You Use Anti-Seize On Spark Plugs?
Anti-seize can alter the tightening torque up to 20%, increasing the risk of breakage. This video is sponsored by Autolite.
VIDEO: Why Oil Fouls Your Spark Plugs
Each cause of oil fouling indicates different engine problems. This ASE G1 test prep video is sponsored by Autolite.
VIDEO: Ignition Coil Secondary Ignition Waveforms
A “burn line” can reveal what’s going on under the hood. This video is sponsored by Autolite.
VIDEO: Can You Replace Spark Plugs On A Hot Engine?
Installing a spark plug with the engine hot can change the torque specification. This video is sponsored by Autolite.
VIDEO: Is Corona Killing Spark Plugs?
Do the stains on a spark plug indicate imminent engine failure? This ASE G1 test prep video is sponsored by Autolite.
