half of nuts found stashed away in air filter of woman 's Honda Civic . Nuts thought to have been scurried away by a squirrel in Gloucestershire . Animal took them from bird table before squeezing into car and hiding nuts . Discovery came after owner took car to garage when it failed to go 40mph . Mechanic said he had 'never seen anything like it ' in his 18-year career .
Hundreds of nuts found stashed away in air filter of woman 's Honda Civic . Nuts thought to have been scurried away by a squirrel in Gloucestershire . Animal took them from bird table before squeezing into car and hiding nuts . Discovery came after owner took car to garage when it failed to go 40mph . Mechanic said he had 'never seen anything like it ' in his 18-year career .