During my recent 1 year service I had the hood (bonnet) up while I was raising the car to get under her to drop the oil. There was a little wiggle/jiggle to the hood as the car went up. Then SLAM! The hood slammed shut unabated from full open. Holy crap – scared the jeebers out of me.
Other than raising my heart rate, this could have damaged a lot of things. The hood ‘stops’ are on the plastic front grill surround, it could easily have broken those off closing with such force. If I had left something sitting on the engine or slam panel (funnel, tools) it would have slammed hard against those and could have dented the hood (or my back!).
What’s going on here is that the two hydraulic gas struts that assist in lifting the hood, and keeping it open, are getting weak. Eventually the seals begin to leak a bit and they no longer have the force they used to. This is normal behavior as a car ages, and gets even worse as winter closes in. The good news is that replacing them is a fairly simple process and doesn’t cost an arm and a leg. Let me show you how. Continue reading “Changing the Hood Struts on an Aston Martin DB9”