Still having problems wid my car hic-uping anybody any ideas? It will just misfire when ever it feels like it, it is really annoying. Changed HT leads, plugs, fuel filter, air filter, coolant temp sensor and stat and it is still playin up???? Does anyone know what the front tracking settings are? As it is going to be lazer tracked on monday but need the settings as my volvo is a bit Rare Kind Reguards Ben Watson