Rattling under load in your Astra 1.7 DTI could be caused by several factors. Common culprits include worn engine mounts, which can allow for excessive engine movement, or loose exhaust components that vibrate under stress. Additionally, issues with the turbocharger or fuel delivery system might contribute to the noise. It's advisable to have a mechanic inspect these elements to pinpoint the exact cause.
Roll. "Shake, Rattle, and Roll" was written in 1954 by Jesse Stone who penned it under under his assumed songwriting name Charles E. Calhoun. Wikipedia has the scoop and a link is provided.
On the Astra G (1998-2003) it is under a cover in the center console under the emergency brake handle.
under bonet
under the dash
On a 2006 Vauxhall Astra, the diagnostics socket is located below the hand brake lever, under the cover. The Astra has been around since 1979.
under the handbrake
The crank sensor on the Vauxhall Astra is above the offside drive shaft. It is best viewed by looking under the car.
A baby in the back (with a rattle of course), or a rattle snake under the seat
Friction causes plates to stop moving temporarily. The motion of the magma under the plates will cause the plates to move again.
under the bonnet.
just under the bonnet near the grill
under the pump