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Data source: National Highway Traffic Safety Administration

  1. Home
  2. >Toyota
  3. >Sienna
  4. >2012
  5. >Engine

2012 Toyota Sienna Engine Problems

Engine complaints and recalls from NHTSA

Summary

The 2012 Toyota Sienna has 3 NHTSA engine complaints and 0 engine-related recalls.

Problem Areas for the 2012 Toyota Sienna

Airbags
83
Structure
39
Electrical
24
Other
20
Powertrain
16
Steering
15
Speed Control
9
Tires
8
Wheels
8
Brakes
5
Visibility
5
Engine
3
Seats
3

3

Complaints

0

Recalls

0

Injuries Reported

Data source: National Highway Traffic Safety Administration (NHTSA) · Last updated April 10, 2026

All Engine Complaints

Date ↓ComponentSummary
Sep 25, 2025ENGINECoolant leaking from rear of the engine through the head gasket. Vehicle struggles to accelerate bey...
Feb 1, 2017ENGINETL* THE CONTACT OWNS A 2012 TOYOTA SIENNA. WHILE DRIVING VARIOUS SPEEDS, A KNOCKING NOISE WAS PRESEN...
Jul 20, 2013ENGINETL* THE CONTACT OWNS A 2012 TOYOTA SIENNA. THE CONTACT STATED THAT WHILE DRIVING 75 MPH, THE VEHICLE...

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2012 Toyota Sienna Full Report→All Toyota Models→