Engine
Block Heater. Removal and Installation
In this manual: Engine
10steps
~60min
3/5difficulty
Done 0 of 10
Materials
| Name | Specification |
|---|---|
| Motorcraft® Metal Surface Preparation Wipes ZC-31-B |
- |
Removal
- Drain the cooling system.
Refer to: Engine Cooling System Draining, Vacuum Filling and Bleeding (303-03B Engine Cooling – 1.6 L EcoBoost (132 kW/180 L hp) – Sigma, General Procedures). - Remove the catalytic converter.
Refer to: Catalytic Converter (309-00B Exhaust System – 1.6 L EcoBoost (132 kW/180 L hp) – Sigma, Removal and Installation). NOTICE: Make sure the block heater wiring is routed and protected away from rotating or hot components.
Disconnect the engine block heater electrical connector.
- Remove the block heater retaining nut and the block heater.

Installation
- Inspect the sealing surfaces and clean them with metal surface preparation wipes.
Material: Motorcraft® Metal Surface Preparation Wipes / ZC-31-B
- Install the block heater and hand-tighten the nut, making sure the block heater electrical connector points to the 9 o'clock position.

- Tighten the block heater nut.
Torque: 27 lb-in (3 N·m)
NOTICE: Route the block heater power cable away from hot or rotating components, otherwise the cable may be damaged.
Connect the electrical connector.
- Install the catalytic converter.
REFER TO: Catalytic Converter (309-00B Exhaust System - 1.6 L EcoBoost (132 kW/180 L PS) - Sigma, Removal and Installation). - Fill and bleed the cooling system.
Refer to: Engine Coolant Draining, Vacuum Filling and Bleeding (303-03B Engine Cooling — 1.6 L EcoBoost (132 kW/180 L hp) — Sigma, General Procedures).
Test yourself
A quick Ford Fiesta quiz: every answer comes with an explanation and a link to the manual page.
Was this page helpful?