A Closer Look: Ignition Coils
OE coils are known for their high failure rates. Engine misfires, rough idle, a decrease in power under acceleration, poor fuel economy, and a check engine light are all signs of an ignition coil that has failed. Read along for more technical information on how to diagnose a failed coil, and why the original equipment
Modern Vehicles Need Precious Metals
Modern ignition systems require dual precious metal spark plugs capable of supplying the highest voltage outputs to date
Spark Plugs and Wires (VIDEO)
Wires should be replaced at the same time as spark plugs. This video is sponsored by Autolite.
How Can Something So Small Be So Important? (VIDEO)
Too small of a gap can lead to a weak spark, and too large a gap can lead to misfires. Sponsored by Autolite.
Oil and Carbon Deposits
Here’s how oil can influence carbon deposits.
Misfire Codes P0300, P0301-P0312 and P0313+P0314
The only way to clear the code is to use a crankshaft position relearn with a scan tool.
Spark Plug Replacement
Here are some tips to follow when replacing a spark plug.
Diagnosing Drivability Concerns (VIDEO)
There are only four fundamental areas that could cause drivability concerns. Sponsored by The Group Training Academy.
DTC P0171 And The Connection to Carbon Deposits (VIDEO)
Carbon deposits could be causing code P0171. This video is sponsored by Rislone.
The Switch To E15 Fuel And Code P0316
The upcoming change to E15 fuel can bring new misfire codes. Sponsored by Rislone.
