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Air pump?
A worn belt can cause squeaking. Other things can cause a good belt to squeak, including the A/C if it is overcharged, or has a bad bearing; the air pump can also start dragging (if you have one). If the belt has cracks, especially between the ribs, replace it. Also, check for a weak idler...- RANDALL COOK
- Post #15
- Forum: Engine Performance + Maintenance
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4l60e cracked case for 3rd time
Have you checked torque converter size and stall, and rear end gear ratio? Change transmission shops.- RANDALL COOK
- Post #13
- Forum: Transmissions
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The Stupid Engine Questions Thread
I'm not sure why you say "dont say the ... damper..", but I had an engine the ran just fine but the mark was way off from the light. The rubber insert in the damper had spun and moved the mark a quarter of a turn off. The 'timing' can be changed by the ECM, a vacuum advance, or a centrifugal...- RANDALL COOK
- Post #1,214
- Forum: Engine Performance + Maintenance
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The Stupid Engine Questions Thread
There are no dumb questions, just dumb answers. Is that part on the right a part of it; was there a hose connected to it? I've never seen one, just curious.- RANDALL COOK
- Post #1,213
- Forum: Engine Performance + Maintenance
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The Stupid Engine Questions Thread
Thanks, that seems logical.- RANDALL COOK
- Post #1,212
- Forum: Engine Performance + Maintenance
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Too much power to ac control module
What was the "I tried the fix with the control module, which lasted right up till I gave it a bit of throttle.." that you refer to? What is that large non-OEM glob of solder on the board? While alternators can create a very high voltage, most regulators maintain between 13.8-14.8 volts. How...- RANDALL COOK
- Post #13
- Forum: Audio + Electronics
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The Stupid Engine Questions Thread
Just signed up to this site, not sure how to post stuff. I am needing information on the Aux. fan control sequence on a 1996 Suburban s7.4L engine. I found some info on a 1998 and a 1995, but there is a huge difference between the two. Thanks, Randy- RANDALL COOK
- Post #1,208
- Forum: Engine Performance + Maintenance
