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2016 GMC P0341: What It Means & Is It Safe to Drive?

P0341 on the 2016 GMC: Camshaft Position Sensor Range/Performance. Here's what it means, what usually causes it, what repairs typically cost, and whether it's safe to keep driving.

PowertrainHigh urgency

What this code means

The camshaft position sensor signal is out of expected range or timing. Similar to P0340 but focused on performance rather than a hard fault.

Common causes on the 2016 GMC

  • Weak camshaft position sensor
  • Timing chain or belt stretched or jumped a tooth
  • Wiring/connector problems

Symptoms

  • Check Engine Light
  • Hard starting, rough running, or stalling
  • Reduced power or poor fuel economy

Typical fixes

  • Replace camshaft position sensor
  • Inspect and correct timing chain/belt issues
  • Repair wiring/connectors

Repair cost range

For a 2016 GMC, repairs for P0341 typically fall between $150 and $1200, depending on the root cause and labor rates in your area.

Known issues on GMC

GMC Terrain 2.4L Ecotec P0341 is frequently a stretched timing chain—a known and documented weakness on this engine. Listen for a rattle at startup. On Sierra 5.3L, P0341 typically means a failed cam sensor. Canyon 2.5L four-cylinder also exhibits Ecotec timing chain stretch past 100k miles.

Most commonly affected models

Terrain 2.4L Ecotec 2010–2017Sierra 5.3L LS 2007–2014Canyon 2.5L 2015–2022

Is it safe to keep driving your 2016 GMC with this code?

For driving-safety guidance—how far you can go, when to tow, and what's urgent—see these checklists:

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