Posted by Dave in GA on June 07, 2013 at 19:37:28 from (184.36.168.56):
I've got a '89 Suburban 3/4 ton with the 350 with TBI and 400 tranny. It's my backup vehicle and not driven much. It's always idled strange like it struggles to hold a steady idle, trying to surge and slow down repeatedly. Now if I'm sitting at a red light, the bottom will suddenly drop out of the idle and it will stall. Starts right up again and the engine light comes on. Did that a bunch of times today. And now the tranny disengages sometimes when driving 40-50 MPH and the engine will race and all I can do is coast till it eventually kicks in again. Doubt if these are related, but not a fun day. On the engine, the distributor and IAC and O2 sensor are almost new, and all the tune-up parts are almost new. I don't want to spend a lot of money on shops trying to figure it out since the vehicle is a beater, but it's always been a reliable spare. Any ideas?
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Today's Featured Article - Hydraulics - Cylinder Anatomy - by Curtis von Fange. Let’s make one more addition to our series on hydraulics. I’ve noticed a few questions in the comment section that could pertain to hydraulic cylinders so I thought we could take a short look at this real workhorse of the circuit. Cylinders are the reason for the hydraulic circuit. They take the fluid power delivered from the pump and magically change it into mechanical power. There are many types of cylinders that one might run across on a farm scenario. Each one could take a chapter in
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