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Owner complaints · Engine

2025 Chevrolet Silverado engine problems

53 of the 116 complaints owners filed with NHTSA about the 2025 Chevrolet Silverado name the engine (NHTSA’s “Engine” heading — the engine and its cooling system). Filed under the same heading: 104 manufacturer bulletins, 1 NHTSA investigation. Every figure below is a document in a federal file, linked; none is a failure rate, and none is a verdict on any one car.

53 complaints 46% of this model year’s 3 a fire

What owners filed about the engine

Source: NHTSA complaint database
53complaints name the engine

0 of the 53 reports a crash · 3 a fire · 0 injuries. Self-reported, unverified.

Filed per year: 2025: 16 · 2026: 37

Too few of these complaints carry an odometer reading to say when the problem shows up.

46%of this model year’s complaints

116 complaints in all about the 2025 Chevrolet Silverado, 37 filed in 2026. The whole picture, every system →

Counts are owner reports to NHTSA, not verified defects, and scale with how many of these were sold; nothing here is a rate. NHTSA groups complaints coarsely, so “Engine” means the same area of the vehicle, not one fault.

Across model years: Chevrolet Silverado engine problems, every year on file →

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In owners’ own words

Source: NHTSA complaint database

Filed with NHTSA by the people who own these cars, about the engine. Quoted as written, with anything identifying removed; unverified reports — what was said, not a finding that it was true.

I was driving home from a camping trip with my children when my truck occurred a reduce speed error on the dash and the truck went into limp mode. I found out through GM Onstar that the truck threw a PO6DD code. The vehicle was towed to dealer and the oil pressure valve was replaced and also a wiring harness
Engine Dec 9, 2025 NHTSA owner report
Purchased new and after 3 weeks (about 600 miles) I was on highway between 60-70 MPH truck started to shutter like it was losing power and would not accelerate. I complained to the sales person and he stated it ran a little rough when purchased first day - I was told it just needs to warm up.
Engine Dec 8, 2025 NHTSA owner report
traveling at 75 MPH on highway truck went into reduced acceleration mode putting my wife and I in danger. There were many simi trucks having to swerve as my vehicle reduced speed at a high rate and was unable to safetly come to a stop.
Engine Nov 14, 2025 NHTSA owner report
I purchased the vehicle on 8-23-25. On 10-23-25 while driving my daughter to school I received a message on the dashboard that said "reduced acceleration mode drive with care." I immediately drove to the dealership.
Engine Oct 30, 2025 NHTSA owner report
6 weeks since purchase and only 2000 miles-engine suddenly made a horrible rattling noise and stalled. Towed to dealership and was told engine was dead and needed replacement
Engine Oct 30, 2025 NHTSA owner report

What is on file about the engine

Source: NHTSA recalls, investigations and manufacturer communications

NHTSA investigation

104 manufacturer bulletins filed under this heading

The 0 newest are listed; every one is on the model year’s page. Quote the document number at a service desk — it is a diagnosis the maker has already written down.

Trouble codes named on this system

P060C P0442 P0446 P0449

Codes a bulletin or an owner’s complaint about the 2025 Chevrolet Silverado names on this model year; a code with a record of its own links it.

From here

Common questions

Source: NHTSA complaint database, recalls and manufacturer communications

Are engine problems common on the 2025 Chevrolet Silverado?

They are documented: NHTSA holds 53 owner complaints naming the engine on this model year (46% of everything owners filed about it), and 104 manufacturer bulletins, 1 NHTSA investigation are filed under the same heading. Whether it is a problem on one particular car is a diagnosis, not a count, and a count says nothing about how many were sold.

Is there a recall for the engine on the 2025 Chevrolet Silverado?

No recall campaign is filed under this heading for this model year (there are 2 filed under other headings). A bulletin is not a recall: it carries no federal duty to repair for free.

When do engine problems show up on the 2025 Chevrolet Silverado?

Too few of the complaints carry an odometer reading to say. The model year's page shows the mileage curve across every system where it can.

What does NHTSA's "Engine" heading cover?

The engine and its cooling system. Owners choose the heading when they file, so it says which area of the vehicle the complaint is about, not which part failed.