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The compressor clutch on my wife's '01 Yukon 5.3L froze up, so I replaced the compressor/clutch. I serviced the A/C properly with a set of gauges and now something odd is going on. The front A/C blows nice and cold, but the rear blows warm. It worked fine before the clutch froze up. Any...

When I turn my A/C on, my voltage drops significantly, the temp starts rising, and if I give the truck gas, the belt squeals and the voltage gauge actually drops more! It's like the A/C is putting too much of a strain on the engine. With the A/C off, the gauge stays in the middle and there are...

Did a search (of the forum and user manual) and couldn't find anything. Is there a way to disable the daytime running lights?

I've been having some misfire/hard starting when warm issues. Every now and again, I'll get check engine light for a ECT sensor code. I've replaced it twice. Here's my question... When I screw it in, there are still 3-4 threads showing when it tightens down into the intake. Is this how it...

'98 4x4 5.7L Tahoe. I bought the truck from my ambulance company last week. It has a bit over 200k miles on it, but they put a brand new longblock engine in it for me before I got it. It's got many new parts, inlcuding distributor, cap, wires, plugs, crank sensor, ect sensor. New fluids...