Any decent aftermarket versions of these TPMS that are worth buying rather than the more costly OEMs? I need all 4 so looking for the best deal on a full set. Any recommendations? Is it worth looking for a used set on eBay etc.? Side note: what happens if you run your tires at a higher pressure...

Just changed my blower motor. New one isn't as fast/ powerful as the old one (before it broke) for some reason. Cold setting blows really fast vs the hot setting blowing realllly slow. Is there a way to clean the heater core without ripping my dash apart? I wanna try to fix my old blower...

04 Trlblzr LS -V6 (Engine Vibration) Relpaced Transmission & Motor Mounts, was better than started again. Coil Packs replaced this past summer @ 155K miles. Vibration seemed to get a little better, but worse now. Can sit at a light & put it in park, and not as bad. Idling is the worst...

I have an 05 Envoy and found my blower fan is always on even when the ignition is off. I have the manual slider controls for hvac. Last year my #5 position quit working and I instantly purchased a new resistor(PN:15-81772) which didn't fix the problem. I had actually just blown the fuse which I...

Howdy. Had my 07 Trailblazer for about two years now and I have always been wondering: How much air flow should I have, when I put the blower on 5 and the temp setting on hot? It seems that the blower is all about noise but not about air flow. Is there a known issue that the air flow gets...