2020 GMC SIERRA 1500 — ENGINE

Name: NHTSA complaint: 2020 GMC SIERRA 1500 — ENGINE
Start: 2026-07-04

crash · 2238983 · 2026-08-24

Vehicle

Make: GMC
Model: SIERRA 1500
Year: 2020
Manufacturer: General Motors, LLC
Component: ENGINE

Severity

Deaths: 0
Injured: 0
Fire: No
Crash: Yes
Police report: Yes
Medical attention: No
Vehicle towed: No

Narrative

Piston 5 dropped compression to 120 the rest were 190-200. The engine failed therefore none of my parking assist sensors were working and I backed into a car because the truck was misfiring.

Source

Authoritative: NHTSA ODI Flat-File Downloads
ODI Number: 11759264
Machine: JSON-LD · Markdown