Do it yourself
Frequently asked questions about cars and motorcycles

Instructions for Removing a Broken Bolt

Model: Volkswagen Golf Golf IV, Golf 4, MK 4 - Years: 1997, 1998, 1999, 2000, 2001, 2002, 2003
Part: Engine

See other generations:
Video tutorial

If the head of a bolt breaks during disassembly and the threaded shaft remains inside the hole, you need to find a way to remove it without causing damage. Proceed as shown in the video by centre-punching the bolt to guide the drill bit. Use a drill bit of the appropriate diameter (for an M8 bolt, a 5 mm bit is recommended) and try either to create a thread with a tap (using a tap wrench, not pliers) or insert a Torx insert to unscrew the broken bolt.

If a small portion of the bolt is still exposed, try to unscrew it with a punch.


Updated on 18 February 2026 by ScegliAuto


Related tutorials

Volkswagen Golf (2003-2008 / Golf 5, MK 5, Golf V) In the event of a breakage of just the mirror of the external wing mirror, it is usually possible to replace only the mirror as it is a readily avail…
Volkswagen Golf (2008-2012 / Golf 6, MK 6, 5K1, Golf VI) To remove the rear headlamp of the Volkswagen Golf 6, open the boot to access the components inside the luggage compartment. Detach the internal lini…
Volkswagen Golf (2008-2012 / Golf 6, MK 6, 5K1, Golf VI) Let's see in this video how to fix an apparently serious problem. The key of our Volkswagen Golf VI has broken, and we can't open the remote to repla…

How to Replace the Glow Plugs in the Fiat Ducato 2.3 Multijet?

Glow plugs, as the name suggests, raise the temperature of the engine in diesel vehicles to allow for easier starting. The manufacturer, in this case, Fiat for the Ducato 2.3 Multijet, specifies how often they should be replaced, and a warning light will illuminate when it's time. This work is carried out under the bonnet. First, remove the upper engine cover, then lift the coil and, using a socket wrench of the appropriate size, unscrew the glow plug to remove it from the base, followed by installing the new one.

Watch the video!


by ScegliAuto

More videos