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P0024 on Buick Enclave: Fix & DLC Location

Factory diagnostic troubleshooting wire for fault code P0024 (P0024: Exhaust Camshaft Position Timing Over-Advanced (Bank 2)) specifically on the Buick Enclave (2020–2026, 3.6L V6 (310HP) / 2.5L Turbo 4-Cyl (328HP)).

Buick Enclave
DIY Parts Estimate
$150 - $420 (DIY: $45 - $90)
Enclave OEM Fitment
Shop Labor Quote
$180 – $380
Based on $115/hr labor
Drivability Status
Drivable (Short Trip)
High urgency level
Est. DIY Time
45 – 90 Min
Basic hand tools
Check P0024 On Another Buick Model:
Buick Enclave

1. Symptoms of P0024 on Buick Enclave

When the Engine Control Module (ECM/PCM) on your Buick Enclave (3.6L V6 (310HP) / 2.5L Turbo 4-Cyl (328HP)) logs fault code P0024, drivers commonly observe:

System alert or indicator light illuminated (P0024) on Buick Enclave (3.6L V6 (310HP) / 2.5L Turbo 4-Cyl (328HP))
Intermittent performance throttling or unexpected operation halts on Buick Enclave (3.6L V6 (310HP) / 2.5L Turbo 4-Cyl (328HP))
Audible sensor relay clicking or anomalous status telemetry in dashboard logs on Buick Enclave (3.6L V6 (310HP) / 2.5L Turbo 4-Cyl (328HP))
Degraded operational throughput or error dialog popups on startup on Buick Enclave (3.6L V6 (310HP) / 2.5L Turbo 4-Cyl (328HP))
Readiness monitors failing state emissions or system compliance audits on Buick Enclave (3.6L V6 (310HP) / 2.5L Turbo 4-Cyl (328HP))
Buick Enclave OBD-II Port Location
The 16-pin diagnostic connector is located Driver lower knee bolster panel. Plug in your scan tool to verify freeze-frame sensor values.

2. Most Likely Causes on Buick Enclave

Historical warranty claims and technical repair bulletins for Buick Enclave point to the following failure distribution:

55%
Component aging, oxidation, or degraded internal circuit element (Bank 2 Exhaust Cam Phaser) (Buick OEM Part)
25%
Wiring harness abrasion, loose terminal pin, or ground voltage float (Buick OEM Part)
12%
Outdated firmware microcode or incompatible software driver update (Buick OEM Part)
8%
Thermal stress or excessive operational duty-cycle fatigue (Buick OEM Part)
8%
Contamination from carbon buildup, moisture ingress, or dirty filtration (Buick OEM Part)

3. Step-by-Step DIY Repair Guide for Buick Enclave

01
Connect Diagnostic Scanner / Logging Monitor to Retrieve Telemetry

Interface with the diagnostic port or system console using verified scanning hardware. Record freeze-frame data, active sub-codes, and timestamps to isolate whether P0024 is static or intermittent. on the Buick Enclave equipped with 3.6L V6 (310HP) / 2.5L Turbo 4-Cyl (328HP).

Required Tool: Scan tool, Socket set
02
Perform Physical & Electrical Circuit Inspection

Visually inspect the physical component (Bank 2 Exhaust Cam Phaser), connector pins, and associated wiring harnesses for signs of corrosion, thermal melting, or loose grounding clips. on the Buick Enclave equipped with 3.6L V6 (310HP) / 2.5L Turbo 4-Cyl (328HP).

Required Tool: Multimeter, Flashlight, Contact Cleaner Spray
03
Component Testing & Resistance / Voltage Verification

Measure reference voltages and resistance thresholds against manufacturer factory specifications. Replace any component failing nominal impedance tolerances. on the Buick Enclave equipped with 3.6L V6 (310HP) / 2.5L Turbo 4-Cyl (328HP).

Required Tool: Scan tool, Socket set
04
Execute Component Replacement or Software Configuration Patch

Install genuine OEM replacement hardware or execute registry / service commands. Ensure all mounting bolts are torqued to factory specifications. on the Buick Enclave equipped with 3.6L V6 (310HP) / 2.5L Turbo 4-Cyl (328HP).

Required Tool: Standard Hand Tool Set / Terminal Commands
05
Clear Diagnostic Trouble Code & Complete Verification Drive Cycle

Erase the fault code from non-volatile memory. Perform a standard verification cycle (e.g. 15-minute mixed drive or system stress benchmark) to ensure monitors reset to 'Ready' state without recurrent fault flags. on the Buick Enclave equipped with 3.6L V6 (310HP) / 2.5L Turbo 4-Cyl (328HP).

Required Tool: OBD-II Code Reader / Diagnostic Suite

Other Common Fault Codes on Buick Enclave

Frequently diagnosed powertrain, emissions, and sensor trouble codes logged on the Buick Enclave:

4. Buick Enclave P0024 FAQs

What causes code P0024 to trigger on a Buick Enclave?

On the Buick Enclave (3.6L V6 (310HP) / 2.5L Turbo 4-Cyl (328HP)), P0024 is most frequently caused by Component aging, oxidation, or degraded internal circuit element (Bank 2 Exhaust Cam Phaser) or Wiring harness abrasion, loose terminal pin, or ground voltage float.

Where is the OBD-II port located on my Buick Enclave?

On the Buick Enclave, the 16-pin DLC diagnostic connector is located Driver lower knee bolster 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 Enclave with code P0024?

Caution. Limited operation permitted only to reach a nearby repair facility or backup critical personal files. Given that P0024 carries a High severity rating, we advise avoiding heavy towing or aggressive throttle inputs until sensor readings are verified.