NHTSA Complaint #11638001 — 2015 GMC TERRAIN

ENGINE issue reported to NHTSA

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Complaint Details

ODI Number	11638001
Vehicle	2015 GMC TERRAIN
Component	ENGINE
Date of Incident	January 23, 2025
Date Filed	January 23, 2025
Mileage	N/A miles
Crash	No
Fire	No
Injuries	0
Deaths	0
Vehicle Towed	No
State	DE

Consumer Description

Clogged manifold and engine head. Blockage buildup in manifold and Pcv valve causing exhaust problems. Oil sludge block air in head and manifold causing CEL to come on. And these vehicles drink engine oil like water. Gives code P0411

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