P0316 on Dodge Durango
Factory diagnostic protocol and troubleshooting wire for fault code P0316 specifically for the Dodge Durango (2021–2026, 3.6L Pentastar V6 (293HP) / 5.7L HEMI V8 (360HP) / 6.4L 392 SRT (475HP)).
1. Symptoms of P0316 on Dodge Durango
When the Engine Control Module (ECM/PCM) on your Dodge Durango (3.6L Pentastar V6 (293HP) / 5.7L HEMI V8 (360HP) / 6.4L 392 SRT (475HP)) logs fault code P0316, drivers commonly observe:
2. Most Likely Causes on Dodge Durango
Historical warranty claims and technical repair bulletins for Dodge Durango point to the following failure distribution:
3. Step-by-Step DIY Repair Guide for Dodge Durango
Check if P0316 is accompanied by a specific cylinder code (like P0303) to isolate which cylinder is misfiring on startup. on the Dodge Durango equipped with 3.6L Pentastar V6 (293HP) / 5.7L HEMI V8 (360HP) / 6.4L 392 SRT (475HP).
Pressurize cold cooling system to 15 PSI. Use a borescope camera through spark plug hole to check for coolant pool on piston top. on the Dodge Durango equipped with 3.6L Pentastar V6 (293HP) / 5.7L HEMI V8 (360HP) / 6.4L 392 SRT (475HP).
Remove spark plugs. Check for white coolant crust, fuel fouling, or cracked ceramic insulators. on the Dodge Durango equipped with 3.6L Pentastar V6 (293HP) / 5.7L HEMI V8 (360HP) / 6.4L 392 SRT (475HP).
On direct-injection engines, perform walnut shell blasting or chemical intake valve cleaning to remove cold carbon buildup. on the Dodge Durango equipped with 3.6L Pentastar V6 (293HP) / 5.7L HEMI V8 (360HP) / 6.4L 392 SRT (475HP).
Clear DTCs and allow vehicle to sit overnight to confirm morning start is clean. on the Dodge Durango equipped with 3.6L Pentastar V6 (293HP) / 5.7L HEMI V8 (360HP) / 6.4L 392 SRT (475HP).
Equipment for Diagnosing Dodge Durango (P0316)
Dodge Durango OEM Replacement Sensor
Direct-fit replacement assembly engineered to OEM tolerances for Dodge Durango.
AstroAI Auto-Ranging Digital Multimeter
Essential for testing 0.1V–5.0V sensor reference signals, ground continuity (<0.20Ω), and harness resistance.
BlueDriver Bluetooth Pro OBDII Scan Tool
Reads and clears enhanced codes (ABS, Airbag, Transmission, Engine) & live freeze-frame telemetry on phone.
Other Common Fault Codes on Dodge Durango
Frequently diagnosed powertrain, emissions, and sensor trouble codes logged on the Dodge Durango:
4. Dodge Durango P0316 FAQs
What causes code P0316 to trigger on a Dodge Durango?
On the Dodge Durango (3.6L Pentastar V6 (293HP) / 5.7L HEMI V8 (360HP) / 6.4L 392 SRT (475HP)), P0316 is most frequently caused by Coolant leaking into cylinder overnight from failing head gasket or intake manifold or Leaking fuel injector dripping fuel into cylinder while parked.
Where is the OBD-II port located on my Dodge Durango?
On the Dodge Durango, the 16-pin DLC diagnostic connector is located Driver lower dash panel near fuse box. 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 Durango with code P0316?
Caution. Engine misfires heavily for the first 30–60 seconds after starting, then smooths out. Given that P0316 carries a High severity rating, we advise avoiding heavy towing or aggressive throttle inputs until sensor readings are verified.

