P0353 on GMC Yukon
Factory diagnostic protocol and troubleshooting wire for fault code P0353 specifically for the GMC Yukon (2021–2026, 5.3L / 6.2L V8 (Denali Ultimate) / 3.0L Duramax).
1. Symptoms of P0353 on GMC Yukon
When the Engine Control Module (ECM/PCM) on your GMC Yukon (5.3L / 6.2L V8 (Denali Ultimate) / 3.0L Duramax) logs fault code P0353, drivers commonly observe:
2. Most Likely Causes on GMC Yukon
Historical warranty claims and technical repair bulletins for GMC Yukon point to the following failure distribution:
3. Step-by-Step DIY Repair Guide for GMC Yukon
Confirm fault follows the coil. on the GMC Yukon equipped with 5.3L / 6.2L V8 (Denali Ultimate) / 3.0L Duramax.
Install new ignition coil and inspect spark plug. on the GMC Yukon equipped with 5.3L / 6.2L V8 (Denali Ultimate) / 3.0L Duramax.
Clear trouble codes and road test. on the GMC Yukon equipped with 5.3L / 6.2L V8 (Denali Ultimate) / 3.0L Duramax.
Equipment for Diagnosing GMC Yukon (P0353)
Direct-Fit Laser Iridium Spark Plugs (Set of 4/6)
Pre-gapped iridium spark plugs engineered to restore smooth combustion on GMC Yukon.
Magnetic Swivel Spark Plug Socket Set
360-degree magnetic swivel socket prevents ceramic plug cracks inside deep engine spark wells.
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 GMC Yukon
Frequently diagnosed powertrain, emissions, and sensor trouble codes logged on the GMC Yukon:
4. GMC Yukon P0353 FAQs
What causes code P0353 to trigger on a GMC Yukon?
On the GMC Yukon (5.3L / 6.2L V8 (Denali Ultimate) / 3.0L Duramax), P0353 is most frequently caused by Cylinder 3 ignition coil internal short/open or Harness wiring fault.
Where is the OBD-II port located on my GMC Yukon?
On the GMC Yukon, the 16-pin DLC diagnostic connector is located Driver side under steering column. Plug in any standard OBD-II scanner with the ignition in the ON position to read freeze-frame parameters.
Can I safely drive my GMC Yukon with code P0353?
No. Cylinder 3 ignition coil has failed. Given that P0353 carries a Critical severity rating, we advise avoiding heavy towing or aggressive throttle inputs until sensor readings are verified.

