Diagnostic Test

WARNING: This page is about a different car, the 2016 RAM 3500 HD and 2016 RAM 2500 HD. However, it is still accessible from the selected car via links, so may be relevant.

VISUAL INSPECTION

Turn ignition off.
Perform a visual inspection of the Inlet hose for debris, such as snow packing or dirt loading blocking the passage and/or a collapsed Air Cleaner Box Intake Hose in the Fender.
Was a restriction found?

Yes
- Clean the debris from the passage way. Check and replace the Air Filter if necessary.
- Perform the PCM VERIFICATION TEST. Refer to POWERTRAIN VERIFICATION TEST - 6.7L .
No
- Replace the Air Filter.
- Perform the PCM VERIFICATION TEST. Refer to POWERTRAIN VERIFICATION TEST - 6.7L .