P0352 on Chevrolet Silverado
Factory diagnostic protocol and troubleshooting wire for fault code P0352 specifically for the Chevrolet Silverado (2020–2026, 5.3L / 6.2L EcoTec3 V8 & 2.7L Turbo / 3.0L Duramax Diesel).
1. Symptoms of P0352 on Chevrolet Silverado
When the Engine Control Module (ECM/PCM) on your Chevrolet Silverado (5.3L / 6.2L EcoTec3 V8 & 2.7L Turbo / 3.0L Duramax Diesel) logs fault code P0352, drivers commonly observe:
2. Most Likely Causes on Chevrolet Silverado
Historical warranty claims and technical repair bulletins for Chevrolet Silverado point to the following failure distribution:
3. Step-by-Step DIY Repair Guide for Chevrolet Silverado
Swap Coil 2 with Coil 1. If code becomes P0351, replace coil. on the Chevrolet Silverado equipped with 5.3L / 6.2L EcoTec3 V8 & 2.7L Turbo / 3.0L Duramax Diesel.
Verify 12V power and trigger pulse. on the Chevrolet Silverado equipped with 5.3L / 6.2L EcoTec3 V8 & 2.7L Turbo / 3.0L Duramax Diesel.
Replace Coil B with OEM part. on the Chevrolet Silverado equipped with 5.3L / 6.2L EcoTec3 V8 & 2.7L Turbo / 3.0L Duramax Diesel.
Clear DTCs and confirm zero misfires. on the Chevrolet Silverado equipped with 5.3L / 6.2L EcoTec3 V8 & 2.7L Turbo / 3.0L Duramax Diesel.
Equipment for Diagnosing Chevrolet Silverado (P0352)
Direct-Fit Laser Iridium Spark Plugs (Set of 4/6)
Pre-gapped iridium spark plugs engineered to restore smooth combustion on Chevrolet Silverado.
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 Chevrolet Silverado
Frequently diagnosed powertrain, emissions, and sensor trouble codes logged on the Chevrolet Silverado:
4. Chevrolet Silverado P0352 FAQs
What causes code P0352 to trigger on a Chevrolet Silverado?
On the Chevrolet Silverado (5.3L / 6.2L EcoTec3 V8 & 2.7L Turbo / 3.0L Duramax Diesel), P0352 is most frequently caused by Dead Cylinder 2 ignition coil or Damaged harness wiring.
Where is the OBD-II port located on my Chevrolet Silverado?
On the Chevrolet Silverado, the 16-pin DLC diagnostic connector is located Under driver dashboard, left of 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 Chevrolet Silverado with code P0352?
No. Cylinder 2 ignition coil has failed. Given that P0352 carries a Critical severity rating, we advise avoiding heavy towing or aggressive throttle inputs until sensor readings are verified.