I have a choice for some personalised number plates with 3 letters and 3 numbers an I'm down to OBS-454 or GMT-454 for a 92 C/K extended cab ....any votes or ideas would help please [gmc 400 and gmt 400 are gone]
I have a 3.8L Ecotec and the ignition coils have a round plastic disc disk underneath them that two popped out I've never seen this before and I'm wondering if it some sought of relief mechanism that pops out if the coil swells?