What does code P0341 mean on a GMC and is it safe to drive?
P0341: Camshaft Position Sensor Range/Performance. Here's what it means on your GMC, what usually causes it, what repairs typically cost, and how safe it is to keep driving.
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 for your 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 GMC, repairs for P0341 often fall between $150 and $1200, depending on the cause and whether you use OEM or aftermarket parts. Labor rates vary by location.
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