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.
2012 Lexus IS 250 Base, AWDFACTORY OEM SERVICE PROCEDURE
External Pages
These are pages that do not belong to the exact selected vehicle (2012 Lexus IS 250 Base, AWD), 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 Transmission (A960E) (Service Specifications))
- Section 2 (Automatic Transmission (A960E) (Service Information))
- Section 3 (Manual Transmission (Service Information))
- Section 4 (Automatic Transmission (A960E) (Diagnostics - Introduction))
- Section 5 (M/T Clutch (Service Information))
- Section 6 (Automatic Transmission (A960E) (Diagnostic Codes & Circuit Tests))
- Section 7 (M/T Clutch (Inspection & Bleeding))
- Different car
- Section 1 (Automatic Transmission (A760E) (Service Specifications))
- Section 2 (Automatic Transmission (A760E) (Service Information))
- Section 3 (Engine Mechanical (Service Information))
- Section 4 (Lubrication System (Service Information))
- Section 5 (Engine Cooling System (Service Information))
- Section 6 (Ignition System (Inspection))
- Section 7 (Charging System (Diagnostics & Symptom Tests))
- Section 8 (Emission Control System (Inspection))
- Section 9 (Emission Control System (Service Information))
- Section 10 (Engine Control System (Diagnostics - Introduction))
- Section 11 (Engine Control System (Diagnostic Codes (P0010-P014F)))
- Section 12 (Engine Control System (Diagnostic Codes (P0171-P0607)))
- Section 13 (Engine Control System (Diagnostic Codes (P060A-U0101) & Circuit Tests))
- Section 14 (Starting System (Service Information))
- Section 15 (Engine Control System (Service Information))
- Section 16 (Fuel System (Service Information))
- Section 17 (Fuel System (Inspection))
- Section 18 (Ignition System (Service Information))
- Section 19 (Exhaust System (Service Information))
- Section 20 (Engine Cooling System (Inspection))
- Section 21 (Lubrication System (Inspection))
- Section 22 (Charging System (Service Information))
- Section 23 (Smart Access System (Keyless Start) (Diagnostics - Introduction))
- Section 24 (Smart Access System (Keyless Start) (Diagnostic Codes & Symptom Tests))
- Section 25 (Automatic Transmission (A760E) (Diagnostics - Introduction))
- Section 26 (Automatic Transmission (A760E) (Diagnostic Codes & Circuit Tests))
- Section 27 (Automatic Transmission (A760H) (Diagnostics - Introduction))
- Section 28 (Automatic Transmission (A760H) (Diagnostic Codes & Circuit Tests))
Factory Service Tools
Use the Manual With the Right Hardware
Pair factory procedures with proven DIY tools so the instructions are easier to execute.
Disclosure: Verified tool recommendations may earn an affiliate commission at no cost to you.
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.