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Prev Professional Automotive Repair Technical Discussions for March 13, 2017
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(Also Available: All, Asian, Chrysler, European, Ford, GM.)
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2009 GMC Yukon XL 1500 SLT 5.3L Oil Pressure VIN: 1GKFK36319
Noise sounds deep to us, like a knock. The engine continues to run with noise louder with increase engine rpm. Install oil pressure gauge and run engine, beginning oil pressure at 45 psi, engine noise present above idle, as engine warmed the pressure dropped t...
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Fixes & Summaries for GM
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2012 Buick Verano 2.4L blower motor VIN: 1G4PS5SK4C
Thanks to all who responded. After a few checks, we found the blower motor bearing the issue. On slower speeds, the bearing was holding motor back from operating. After replacing the motor, it works on all speeds. Thanks again to all who responded.
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1996 Chevrolet Astro 4.3L No Start VIN: 1GNDM19W8T
So thanks everyone. And I'm happy to say that it was the fuel pressure regulator. After checking all the other sensors once again. Everything tested good. So I looked at the fuel pressure and I noticed the pressure would drop fast. And it helped to get more in...
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2006 Chevrolet Equinox LS 3.4L broken dip s VIN: 2CNDL23F26
My thanks to all that responded. I was able to get the broken piece out. I tried the idea of heating a piece of metal and was able to get it to stick to the plastic and pull it out. Thanks William, Allen, Greg, for the neat idea.
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2014 Chevrolet Cruze LS 1.8L MIL Lamp on VIN: 1G1PA5SG9E
We are going to call this one fixed. Very unusual problem hoping the notes I include will help someone in the future. We originally installed a MAF sensor and the fuel trims got slightly better. Still set a pending P0171 code for lean bank one. As several of... Trouble codes: P0171 (Bank one lean).
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