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.
SYS.OK|MANUAL.DB● LIVE
HOMESERVICE MANUALSACURA2008TSX AUTOMATICREPAIR AND DIAGNOSIS (SINGLE PAGE)ENGINE PERFORMANCESYSTEMPGM-FI SYSTEMECT SENSOR/ECT SENSOR 1 REPLACEMENT
2008 Acura TSX Automatic
ECT Sensor/ECT Sensor 1 Replacement
2008 Acura TSX AutomaticSECTION ECT Sensor/ECT Sensor 1 Replacement
- Drain the engine coolant; '04-05 models (see COOLANT REPLACEMENT ), '06-08 models (see '06-08 MODELS ).
- Remove the air cleaner (see AIR CLEANER REMOVAL/INSTALLATION ).
- Remove the EVAP canister purge valve (see EVAP CANISTER REPLACEMENT ).
- Unbolt the under-hood fuse/relay box bolt and move the box aside.
- Disconnect the ECT sensor/ECT sensor 1 2P connector (A).
- Remove the ECT sensor/ECT sensor 1 (B).
- Install the parts in the reverse order of removal with a new O-ring (C), then refill the radiator with engine coolant; '04-05 models (see COOLANT REPLACEMENT ), '06-08 models (see '06-08 MODELS ).
RENDER: 1.0x
NO RELATED
Recommended Tools & Savings
Use the Manual With the Right Hardware
Pair factory procedures with proven DIY tools so the instructions are easier to execute.
Affiliate disclosure: We may earn a commission at no extra 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.