Knock sensor - r+r
- Make
- Alfa Romeo
- Model
- GT Factory Service Manual
- Year
- 2003–2010
- Section
- Engine ignition › Knock sensor - r+r
KNOCK SENSOR - R+R
Removing
Make sure that the ignition key is in the OFF position, then disconnect the battery terminal (-).
| Description | Connector | |
|---|---|---|
| Battery | See A1B BATTERY ( BATTERY NEGATIVE ) |
Proceed with the removal
Op. 7055B54 UNDER-ENGINE GUARD - R R.
Proceed with the removal
Op. 1076B18 RIGID SECTION OF EXHAUST PIPE BETWEEN CATALYTIC CONVERTER AND SILENCER - R + R.
1. Disconnect the electrical connection from the knock sensor.
| Description | Connector | |
|---|---|---|
| 1 | Detonation sensor -1 | See K50 DETONATION SENSOR 1 ( CONNECTORS ) |
2. Undo the bolts (2a) and remove the detonation sensor (2b).
Refitting
1. Position the detonation sensor (1a) in its housing and secure it tightening the bolt (1b) to the recommended torque.
| Fastening | Component | Ø | Value (daNm) | |
|---|---|---|---|---|
| 1b |
2. Connect the electrical connection to the detonation sensor.
Proceed with the refitting
Op. 1076B18 RIGID SECTION OF EXHAUST PIPE BETWEEN CATALYTIC CONVERTER AND SILENCER - R + R.
Proceed with the refitting
Op. 7055B54 UNDER-ENGINE GUARD - R R.
Connect the negative battery terminal (-).
Remove the vehicle from the lift.
Removing
- Position the vehicle on a lift.
- Make sure that the ignition key is in the OFF position, then disconnect the battery terminal (-).
- Op. 1072C44 EXHAUST MANIFOLD HEAT SHIELD ON BULKHEAD - R+R
- Op. 1080B40 CATALYTIC PRE-CONVERTER - R R
- Disconnect the electrical connection from the knock sensor.
| Description | Connector | |
|---|---|---|
| 1 | DETONATION SENSOR | See K50 KNOCK SENSOR - 1. |
2. Undo the bolts (2a) and remove the detonation sensor (2b).
Refitting
- Position the detonation sensor (1a) in its housing and secure it tightening the bolt (1b) to the recommended torque.
| Fastening | Component | Ø | Value (daNm) | |
|---|---|---|---|---|
| 1b | KNOCK SENSOR | (Engine crankcase side) |
2. Connect the electrical connection to the detonation sensor.
- Op. 1080B40 CATALYTIC PRE-CONVERTER - R R
- Op. 1072C44 EXHAUST MANIFOLD HEAT SHIELD ON BULKHEAD - R+R
- Connect the negative battery terminal (-).
- Remove the vehicle from the lift.
Parts & tools for this job Staging For 2003 Alfa Romeo GT
- TOOLOBD2 scannerSearch: OBD2 scanner
- TOOLDigital multimeterSearch: automotive digital multimeter
- TOOLBack-probe test leadsSearch: back probe test leads
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