Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
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HOMESERVICE MANUALSDODGE AND RAM2016CHALLENGER R/T PLUS SHAKER, ENG CD EZCREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT VARIANT/TRIMSECTION 2 (6.2L ENGINE (SERVICE INFORMATION))LUBRICATIONDIAGNOSIS AND TESTINGENGINE OIL LEAKAIR LEAK DETECTION TEST METHOD
2016 Dodge and Ram Challenger R/T Plus Shaker, Eng CD EZC
Air Leak Detection Test Method
2016 Dodge and Ram Challenger R/T Plus Shaker, Eng CD EZCSECTION Air Leak Detection Test Method
WARNING: This page is about a different variant/trim than selected.
- Remove the PCV valve, cap or plug the PCV valve port at the intake manifold.
- Attach an air hose with a pressure gauge and regulator onto the dipstick tube.CAUTION:
Do not subject the engine assembly to more than 20.6 kPa (3 PSI) of test pressure.
- Gradually apply air pressure from 1 psi to 2.5 psi maximum while applying soapy water at the suspected source. Adjust the regulator to the suitable test pressure that provide the best bubbles which will pinpoint the leak source. If the oil leak is detected and identified, repair per service information procedures.
- If the leakage occurs at the rear oil seal area, proceed with the INSPECTION FOR REAR SEAL AREA LEAKS .
- If no leaks are detected, turn off the air supply and remove the air hose from the dipstick tube.
- Remove the PCV port plug or cap at the intake manifold and install the PCV valve.
- Clean the oil off the suspect oil leak area using a suitable solvent. Drive the vehicle at various speeds approximately 24 km (15 miles). Inspect the engine for signs of an oil leak by using a black light. If the oil leak is found and identified, repair per service information procedures.
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.