I installed GDE tune on my 2015 and it solved the lag. Recommend you add the regen and engine braking options. For those that live in U.S. states that require emissions testing, this is a compliant, great option when compared to deleting...
Sorry for the confusion. I used the puller kit first to remove the 3 of them that I broke that were spinning just like yours. Two of them came out like a breeze w/ no damage to the existing threads. The last one was further back and under the cab which reduced my available workspace (see...
Sure. I have them both listed on FB marketplace & eBay. You only need the thread repair kit if you mess up the drilling which I did on one of the ones that broke. https://www.facebook.com/share/vwfSsvAFCgNv8n8F/?mibextid=79PoIi...
I just ran into the same issue and used the CTA glow plug kits to get my broken glow plugs out. I was only able to get 3 of the 6 out without breaking them. I am now selling the kits if you want to give them a try yourself.