P0352 on Buick Encore GX
Factory diagnostic protocol and troubleshooting wire for fault code P0352 specifically for the Buick Encore GX (2020–2026, 1.2L Turbo 3-Cyl (137HP) / 1.3L Turbo 3-Cyl (155HP)).
1. Symptoms of P0352 on Buick Encore GX
When the Engine Control Module (ECM/PCM) on your Buick Encore GX (1.2L Turbo 3-Cyl (137HP) / 1.3L Turbo 3-Cyl (155HP)) logs fault code P0352, drivers commonly observe:
2. Most Likely Causes on Buick Encore GX
Historical warranty claims and technical repair bulletins for Buick Encore GX point to the following failure distribution:
3. Step-by-Step DIY Repair Guide for Buick Encore GX
Swap Coil 2 with Coil 1. If code becomes P0351, replace coil. on the Buick Encore GX equipped with 1.2L Turbo 3-Cyl (137HP) / 1.3L Turbo 3-Cyl (155HP).
Verify 12V power and trigger pulse. on the Buick Encore GX equipped with 1.2L Turbo 3-Cyl (137HP) / 1.3L Turbo 3-Cyl (155HP).
Replace Coil B with OEM part. on the Buick Encore GX equipped with 1.2L Turbo 3-Cyl (137HP) / 1.3L Turbo 3-Cyl (155HP).
Clear DTCs and confirm zero misfires. on the Buick Encore GX equipped with 1.2L Turbo 3-Cyl (137HP) / 1.3L Turbo 3-Cyl (155HP).
Equipment for Diagnosing Buick Encore GX (P0352)
Direct-Fit Laser Iridium Spark Plugs (Set of 4/6)
Pre-gapped iridium spark plugs engineered to restore smooth combustion on Buick Encore GX.
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 Buick Encore GX
Frequently diagnosed powertrain, emissions, and sensor trouble codes logged on the Buick Encore GX:
4. Buick Encore GX P0352 FAQs
What causes code P0352 to trigger on a Buick Encore GX?
On the Buick Encore GX (1.2L Turbo 3-Cyl (137HP) / 1.3L Turbo 3-Cyl (155HP)), P0352 is most frequently caused by Dead Cylinder 2 ignition coil or Damaged harness wiring.
Where is the OBD-II port located on my Buick Encore GX?
On the Buick Encore GX, the 16-pin DLC diagnostic connector is located Under driver side lower dash near knee panel. Plug in any standard OBD-II scanner with the ignition in the ON position to read freeze-frame parameters.
Can I safely drive my Buick Encore GX 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.