Detonation sensor (single) - r.r.
- Make
- Fiat
- Model
- 500 Factory Service Manual
- Year
- 2007–2024
- Section
- Engine ignition › Detonation sensor (single) - r.r.
Electrical equipmentDetonation sensor (single) - r.r.
DETONATION SENSOR (SINGLE) - R.R.
Removing
- Position the vehicle on a lift.
- Disconnect the negative battery terminal.
| Description | Connector | |
|---|---|---|
| Battery | See A001 BATTERY |
The detonation sensor is located at the rear of the engine, under the intake manifold.
1. Disconnect the electrical connection (1a), undo the bolt (1b) and remove the detonation sensor (1c).
| Description | Connector | |
|---|---|---|
| 1a | Knock sensor | See K050 DETONATION SENSOR |
Refitting
1. Connect the electrical connection (1a) and place the detonation sensor (1b) in position, then tighten the fixing bolt (1c) to the recommended torque.
| Description | Connector | |
|---|---|---|
| 1a | Knock sensor | See K050 DETONATION SENSOR |
| Component | Fastening | dia | Value (daNm) | Validity |
|---|---|---|---|---|
| Knock sensor | Bolt | M8x1.25x40 | 2.5 | 1.2 8V |
- Connect the negative battery terminal.
| Description | Connector | |
|---|---|---|
| Battery | See A001 BATTERY |
- Remove the vehicle from the lift.
Parts & tools for this job For 2007 Fiat 500
- TOOLOBD2 scannerSearch: OBD2 scanner
- TOOLDigital multimeterSearch: automotive digital multimeter
- TOOLBack-probe test leadsSearch: back probe test leads
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