Fixing the 2006 duramax heater hose connector
If you've noticed a sweet smell or a puddle of orange fluid under your truck, your 2006 duramax heater hose connector might be the culprit. It's one of those small, seemingly insignificant plastic parts that can absolutely ruin your day if it decides to snap while you're cruising down the highway. For anyone owning an LBZ—which many consider the holy grail of Duramax engines—it's a bit of a localized tragedy that GM decided to use a plastic quick-disconnect fitting in a high-heat environment right against the firewall. ...