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P0341GMCGMC Acadia HubAll GMC P0341High Severity

P0341 on GMC Acadia

Camshaft Position Sensor A Circuit Range/Performance (Bank 1)

Factory diagnostic protocol and troubleshooting wire for fault code P0341 specifically for the GMC Acadia (2021–2026, 2.5L Turbo 4-Cyl (328HP) / 3.6L V6 (310HP AWD)).

Verified OEM Telemetry & Field Repair Tree
GMC Acadia2021–2026
GMC Acadia
SUV2.5L Turbo 4-Cyl (328HP) / 3.6L V6 (310HP AWD)
Reliability
Sensor Voltage Ref
0.1V – 5.0V Ref
Acadia SAE Mode $01
ECU Network Bus
500 kbps CAN-FD
ISO 15765-4 Compliant
Drivability Status
Not Recommended
High urgency level
Est. Repair Cost
$120 - $750 (DIY: $35 - $120)
Parts & Labor DIY
Check P0341 On Another GMC Model:
Diagnose P0341 on Specific Acadia Model Year:

1. Symptoms of P0341 on GMC Acadia

When the Engine Control Module (ECM/PCM) on your GMC Acadia (2.5L Turbo 4-Cyl (328HP) / 3.6L V6 (310HP AWD)) logs fault code P0341, drivers commonly observe:

Check Engine Light on on GMC Acadia (2.5L Turbo 4-Cyl (328HP) / 3.6L V6 (310HP AWD))
Extended engine cranking before starting (5–8 seconds) on GMC Acadia (2.5L Turbo 4-Cyl (328HP) / 3.6L V6 (310HP AWD))
Engine lacks high-RPM power or enters Limp Mode (VTEC / VVT disabled) on GMC Acadia (2.5L Turbo 4-Cyl (328HP) / 3.6L V6 (310HP AWD))
Rough idling and rattling sound from timing cover area on startup on GMC Acadia (2.5L Turbo 4-Cyl (328HP) / 3.6L V6 (310HP AWD))
GMC Acadia OBD-II Port Location
The 16-pin diagnostic connector is located Driver lower knee panel. Plug in your scan tool to verify freeze-frame sensor values.

2. Most Likely Causes on GMC Acadia

Historical warranty claims and technical repair bulletins for GMC Acadia point to the following failure distribution:

55%
Stretched timing chain or worn timing belt jumped one tooth (GMC OEM Part)
25%
Failed Variable Valve Timing (VVT) actuator phaser or oil control valve (OCV) (GMC OEM Part)
12%
Faulty Camshaft Position Sensor (CMP) (GMC OEM Part)
8%
Low engine oil level or severely sludged engine oil blocking VVT passages (GMC OEM Part)
8%
Damaged reluctor tone ring on camshaft (GMC OEM Part)
* Source: Synthesized from NHTSA ODI field repair telemetry and verified OEM Technical Service Bulletin (TSB) repair tree frequency percentiles for GMC Acadia.

3. Step-by-Step DIY Repair Guide for GMC Acadia

01
Check Engine Oil Level & Viscosity

VVT systems require correct oil pressure. Check oil level on dipstick; if dirty or low, change oil and filter with OEM-grade synthetic. on the GMC Acadia equipped with 2.5L Turbo 4-Cyl (328HP) / 3.6L V6 (310HP AWD).

Required Tool: Dipstick, Oil Drain Pan
02
Scan VVT Cam Angle Telemetry

Check actual vs desired camshaft phase angle on scan tool. If cam angle lags significantly behind target, timing chain stretch or VVT phaser failure is indicated. on the GMC Acadia equipped with 2.5L Turbo 4-Cyl (328HP) / 3.6L V6 (310HP AWD).

Required Tool: OBD-II Scan Tool with Live Data
03
Inspect VVT Solenoid (Oil Control Valve)

Remove VVT solenoid, inspect screen for metal debris or sludge, and test 12V actuation with bench power. on the GMC Acadia equipped with 2.5L Turbo 4-Cyl (328HP) / 3.6L V6 (310HP AWD).

Required Tool: 10mm Socket, 12V Power Source
04
Test Camshaft Position Sensor

Check 5V reference, ground, and 5V square-wave signal with lab scope or multimeter. on the GMC Acadia equipped with 2.5L Turbo 4-Cyl (328HP) / 3.6L V6 (310HP AWD).

Required Tool: Digital Multimeter or Oscilloscope
05
Inspect Timing Chain Tensioner & Marks

If sensor and VVT solenoid test good, remove valve cover to inspect timing chain slack and alignment marks. on the GMC Acadia equipped with 2.5L Turbo 4-Cyl (328HP) / 3.6L V6 (310HP AWD).

Required Tool: Socket Set, Torque Wrench
Recommended Parts & Testing Tools

Equipment for Diagnosing GMC Acadia (P0341)

Prime Fast Delivery & Verified Fitment
Direct-Fit Replacement Part

GMC Acadia OEM Replacement Sensor

4.7 / 5.0 (Verified Fit)

Direct-fit replacement assembly engineered to OEM tolerances for GMC Acadia.

$45 – $95 Prime
Check Fitment on Amazon
Sensor Signal Voltage Meter

AstroAI Auto-Ranging Digital Multimeter

4.6 / 5.0 (Best Seller)

Essential for testing 0.1V–5.0V sensor reference signals, ground continuity (<0.20Ω), and harness resistance.

$29.99 Prime
View on Amazon
Top Mobile OBD-II Scanner

BlueDriver Bluetooth Pro OBDII Scan Tool

4.7 / 5.0 (50,000+ Reviews)

Reads and clears enhanced codes (ABS, Airbag, Transmission, Engine) & live freeze-frame telemetry on phone.

Compare OEM & Aftermarket Replacement Sensors for GMC AcadiaVerified direct-fit pricing from Denso, Bosch, Motorcraft, and ACDelco on Amazon.
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Other Common Fault Codes on GMC Acadia

Frequently diagnosed powertrain, emissions, and sensor trouble codes logged on the GMC Acadia:

4. GMC Acadia P0341 FAQs

What causes code P0341 to trigger on a GMC Acadia?

On the GMC Acadia (2.5L Turbo 4-Cyl (328HP) / 3.6L V6 (310HP AWD)), P0341 is most frequently caused by Stretched timing chain or worn timing belt jumped one tooth or Failed Variable Valve Timing (VVT) actuator phaser or oil control valve (OCV).

Where is the OBD-II port located on my GMC Acadia?

On the GMC Acadia, the 16-pin DLC diagnostic connector is located Driver lower 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 GMC Acadia with code P0341?

No. Stretched timing chain or incorrect camshaft timing can cause catastrophic valve-to-piston contact. Given that P0341 carries a High severity rating, we advise avoiding heavy towing or aggressive throttle inputs until sensor readings are verified.