Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
2016 Toyota Sienna SEFACTORY OEM SERVICE PROCEDURE
External Pages
These are pages that do not belong to the exact selected vehicle (2016 Toyota Sienna L, Van Cargo), but are still accessible from a link in your vehicle's manual. Be very cautious using repair info from here because these pages may not apply to your vehicle.
- Different variant/trim
- Section 1 (Automatic Transaxle System [U660F] (Service Information))
- Section 2 (Transfer Case (Service Information))
- Section 3 (Automatic Transaxle System [U660F] - Diagnostics - Introduction)
- Section 4 (Automatic Transaxle System [U660F] - Diagnostic Codes & Circuit Tests)
- Section 5 (Active Torque Control 4WD System - Diagnostics - Introduction)
- Section 6 (Active Torque Control 4WD System - Diagnostic Codes & Symptom Tests)
- Different car
- Section 1 (Engine Control System [2GR-FKS] - Diagnostics - Introduction (1 Of 3))
- Section 2 (Charging System [2GR-FKS] - Diagnostic Codes & Symptom Tests)
- Section 3 (Fuel System [2GR-FKS] (Service Specifications))
- Section 4 (Lane Departure Alert System (W/ Steering Control) - Diagnostics - Introduction)
- Section 5 (Lane Departure Alert System (W/ Steering Control) - Diagnostic Codes & Circuit Tests)
- Section 6 (Engine Control System [2GR-FKS] - Diagnostic Codes (1 Of 6))
- Section 7 (Engine Control System [2GR-FKS] (Service Information))
- Section 8 (Engine Control System [2GR-FKS] - Diagnostics - Introduction (3 Of 3))
- Section 9 (Engine Mechanical [2GR-FKS] (Service Information))
- Section 10 (Engine Control System [2GR-FKS] - Diagnostics - Introduction (2 Of 3))
- Section 11 (Engine Control System [2GR-FKS] - Diagnostic Codes (6 Of 6) & Circuit Tests (1 Of 2))
- Section 12 (Engine Control System [2GR-FKS] - Diagnostic Codes (2 Of 6))
- Section 13 (Engine Control System [2GR-FKS] - Circuit Tests) (2 Of 2))
- Section 14 (Fuel System [2GR-FKS] (Service Information))
- Section 15 (Fuel System [2GR-FKS] (Inspection))
- Section 16 (Intake System / Exhaust System [2GR-FKS] (Inspection))
- Section 17 (Emission Control System [2GR-FKS] (Service Information))
- Section 18 (Engine Control System [2GR-FKS] - Diagnostic Codes (4 Of 6))
- Section 19 (Automatic Transaxle System [UA80E] (Service Information))
- Section 20 (Automatic Transaxle System [UA80F] (Service Information))
- Section 21 (Intake System / Exhaust System [2GR-FKS] (Service Information))
- Section 22 (Engine Cooling System [2GR-FKS] (Service Information))
- Section 23 (Engine Control System [2GR-FKS] - Diagnostic Codes (3 Of 6))
- Section 24 (Starting System [2GR-FKS] (Inspection))
- Section 25 (Engine Control System [2GR-FKS] (Symptom Tests))
- Section 26 (Charging System [2GR-FKS] - Diagnostics - Introduction)
- Section 27 (Engine Control System [2GR-FKS] - Diagnostic Codes (5 Of 6))
- Section 28 (Automatic Transaxle System [UA80E] - Diagnostics - Introduction)
- Section 29 (Automatic Transaxle System [UA80E] - Diagnostic Codes (3 Of 3) & Circuit Tests)
- Section 30 (Automatic Transaxle System [UA80E] - Diagnostic Codes (2 Of 3))
- Section 31 (Automatic Transaxle System [UA80E] - Diagnostic Codes (1 Of 3))
- Section 32 (Battery / Charging System [2GR-FKS] (Service Information))
- Section 33 (Forward Recognition Camera System - Diagnostics - Introduction)
- Section 34 (Engine Cooling System [2GR-FKS] (Inspection))
- Section 35 (Engine Lubrication System [2GR-FKS] (Inspection))
- Section 36 (Ignition System [2GR-FKS] (Inspection))
- Section 37 (Engine Lubrication System [2GR-FKS] (Service Information))
- Section 38 (Starting System [2GR-FKS] (Service Information))
- Section 39 (TOYOTA ENTUNE System - Diagnostics - Introduction)
- Section 40 (TOYOTA ENTUNE System - Diagnostic Codes & Symptom Tests)
- Section 41 (Forward Recognition Camera System - Diagnostic Codes & Circuit Tests)
- Section 42 (Battery / Charging System [2GR-FKS] (Service Specifications))
- Section 43 (Automatic Transaxle System [UA80F] - Diagnostics - Introduction)
- Section 44 (Panoramic View Monitor System - Diagnostics - Introduction)
- Section 45 (Panoramic View Monitor System - Diagnostic Codes & Symptom Tests)
- Section 46 (Starting System [2GR-FKS] (Service Specifications))
- Section 47 (Automatic Transaxle System [UA80F] - Diagnostic Codes (3 Of 3) & Circuit Tests)
- Section 48 (Automatic Transaxle System [UA80F] - Diagnostic Codes (2 Of 3))
- Section 49 (Automatic Transaxle System [UA80F] - Diagnostic Codes (1 Of 3))
- Section 50 (Engine Cooling Fan System [2GR-FKS] (Inspection))
- Section 51 (Emission Control System [2GR-FKS] (Inspection))
- Section 52 (Engine Mechanical [2GR-FKS] (Service Specifications))
- Section 53 (Engine Cooling System [2GR-FKS] (Service Specifications))
Factory Service Tools
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.