How to disable a "clunker"

A clunker can be a perfectly good Volvo that gets, oh, say 17 mpg. What follows is part of the government procedure to disable "clunkers." Click on over to Sweetness and Light to get the complete list and story:

Engine Disablement Procedures for the CARS Program

THIS PROCEDURE IS NOT TO BE USED BY THE VEHICLE OWNER

Perform the following procedure to disable the vehicle engine.

1. Obtain solution of 40% sodium silicate/60% water. (The Sodium Silicate (SiO2/Na2O) must have a weight ratio of 3.0 or greater.)
2. Drain engine oil for environmentally appropriate disposal.
3. Install the oil drain plug.
4. Since the procedure is intended to render the engine inoperative, drive or move the vehicle to the desired area for disablement.
5. Pour enough solution in the engine through the oil fill for the oil pump to circulate the solution throughout the engine. Start by adding 2 quarts of the solution, which should be sufficient in most cases.