The code was for the ventilation tube disconnected (PDB04 from a reader). Disconnected the Pulsar and the code stayed in. Came to realize we didn't put a needed part that goes inside the vent tube when installing the cold air intake. I have contacted K&N to get a replacement. Should get in a...
I recently installed a Pulsar XT engine tuner in my 2021 Gladiator Sport with the 3.0L diesel engine. It runs fine, but I have a check engine light that will not clear. I have tried going to the service department at a Jeep dealership and they couldn't get it to clear either. Anyone have any...