Jay2TheRescue wrote:Aren't the air filters good for like 30,000 - 40,000 miles? I know my GMC K1500 has a HUGE air filter, and this gauge that measures the air filter... after 90,000 miles I just replaced the filter, even though the gauge thingey still read that it was good.
Jay2TheRescue wrote:Any particular reason you use a 40 weight oil? Seems kind of thick for a modern engine. I used to run 10W30 in the winter, and 10W40 in the summer on my 81 Buick, but now even on the Buick I use 5W30 year round.
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