The under bonnet insulation was starting to reach the end of its use by date. Bits of it in the air filter were a pretty good indicator of this. I’m not sure how long it had been on, but it pre dated my ownership of the car. Looking more carefully, I could see the main insulation mat, which was falling apart. However, I could...
The under bonnet insulation on my W123 240D had started to crumble on the edges. While it had only just started happening, it also appeared that the car didn’t have a proper insulation mat. I’m not sure if it was an older aftermarket option, or something cut to size but it looked like some thin light coloured foam. Since I was doing this...
A few months ago I replaced the under bonnet insulation pad on my 560SEC. This job also needed doing on the 300SE. I purchased both pads at the same time, and finally got a chance to do the second one today. Note, if you’re looking for more information on forums, American sites will refer to this as a hood pad. There are youtube...
All W126 models have an insulation pad under the bonnet to protect the paintwork and reduce engine noise. Over time, the W126 bonnet insulation degrades and starts crumbling down onto the engine. At this point most owners simply remove it. I own two W126 models with the remnants of their insulation pads. A few months ago, I purchased W126 bonnet insulation to...
As my DS has a NOS bonnet, I did not want the hot engine to damage the paint. The Citroen DS under bonnet insulation not only protects the paint, but also reduces noise. I was also told that I was missing two brackets that help hold on the insulation. I was able to purchase a good used pair of the brackets and have some...
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