Detonation sensor (one) - r.r.
- Make
- Fiat
- Model
- Croma Factory Service Manual
- Year
- 2005–2010
- Section
- Engine ignition › Detonation sensor (one) - r.r.
DETONATION SENSOR (ONE) - R.R.
Removing
- Position the vehicle on a lift.
- Make sure that the ignition key is in the OFF position, then disconnect the battery terminal (-).
| Description | Connector | |
|---|---|---|
| Battery | See A001 BATTERY |
1. Disconnect the electrical connection for the knock sensor.
| Description | Connector | |
|---|---|---|
| 1 | Detonation sensor | See K050 DETONATION SENSOR |
2. Undo the bolts (2a) and remove the detonation sensor (2b).
Refitting
- Position the detonation sensor in its housing and secure it tightening the bolt to the recommended torque.
| Component | Fastening | dia | Value (daNm) | Validity |
|---|---|---|---|---|
| Detonation sensor | Bolt | M8 X 1.25 | (engine crankcase side) 2.3 | 2.2 |
- Connect the electrical connection to the knock sensor.
- Connect the negative battery terminal.
- Remove the vehicle from the lift.
Removing
Op. 7055B54 UNDER ENGINE PROTECTION/GUARD - R.R.
1. Undo the bolts (1a) and remove the modular chamber mounting bracket (1b).
2. Disconnect the electrical connection for the knock sensor.
| Description | Connector | |
|---|---|---|
| 2 | Detonation sensor | See K050 DETONATION SENSOR |
3. Undo the bolt (3a) and remove the detonation sensor (3b).
Refitting
- Position the detonation sensor in its housing and secure it tightening the bolt to the recommended torque.
| Component | Fastening | dia | Value (daNm) | Validity |
|---|---|---|---|---|
| Detonation sensor | Bolt | M8 | 1.5 ÷ 2.5 | 1.8 |
Parts & tools for this job For 2005 Fiat Croma
- TOOLOBD2 scannerSearch: OBD2 scanner
- TOOLDigital multimeterSearch: automotive digital multimeter
- TOOLBack-probe test leadsSearch: back probe test leads
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