P0442 on Dodge Charger: Fix & DLC Location
Factory diagnostic troubleshooting wire for fault code P0442 (EVAP System Small Leak Detected - Diagnosis & Repair Guide) specifically on the Dodge Charger (2020–2026, 5.7L / 6.4L 392 HEMI / 6.2L Hellcat (717HP–797HP) / Hurricane 3.0L Turbo).
1. Symptoms of P0442 on Dodge Charger
When the Engine Control Module (ECM/PCM) on your Dodge Charger (5.7L / 6.4L 392 HEMI / 6.2L Hellcat (717HP–797HP) / Hurricane 3.0L Turbo) logs fault code P0442, drivers commonly observe:
2. Most Likely Causes on Dodge Charger
Historical warranty claims and technical repair bulletins for Dodge Charger point to the following failure distribution:
3. Step-by-Step DIY Repair Guide for Dodge Charger
Inspect the gas cap gasket for micro-cracks or debris. Replace with OEM cap if hardened. on the Dodge Charger equipped with 5.7L / 6.4L 392 HEMI / 6.2L Hellcat (717HP–797HP) / Hurricane 3.0L Turbo.
Inject mineral oil smoke into the EVAP service port to visually pinpoint the pinhole leak. on the Dodge Charger equipped with 5.7L / 6.4L 392 HEMI / 6.2L Hellcat (717HP–797HP) / Hurricane 3.0L Turbo.
If smoke escapes from the canister vent, replace the stuck solenoid. on the Dodge Charger equipped with 5.7L / 6.4L 392 HEMI / 6.2L Hellcat (717HP–797HP) / Hurricane 3.0L Turbo.
Other Common Fault Codes on Dodge Charger
Frequently diagnosed powertrain, emissions, and sensor trouble codes logged on the Dodge Charger:
4. Dodge Charger P0442 FAQs
What causes code P0442 to trigger on a Dodge Charger?
On the Dodge Charger (5.7L / 6.4L 392 HEMI / 6.2L Hellcat (717HP–797HP) / Hurricane 3.0L Turbo), P0442 is most frequently caused by Worn or cracked gas cap rubber seal or Small split in charcoal canister vapor line.
Where is the OBD-II port located on my Dodge Charger?
On the Dodge Charger, the 16-pin DLC diagnostic connector is located Driver lower dash assembly next to hood lever. Plug in any standard OBD-II scanner with the ignition in the ON position to read freeze-frame parameters.
Can I safely drive my Dodge Charger with code P0442?
Safe to drive. Will not damage engine internals. Given that P0442 carries a Low severity rating, we advise avoiding heavy towing or aggressive throttle inputs until sensor readings are verified.