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International Automotive Technicians Network
Prev Professional Automotive Repair Technical Discussions for June 24, 2020
International Automotive Technicians' Network (iATN) - Members Only
(Also Available: All, Asian, Chrysler, European, Ford, GM.)
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Open Help Requests for GM
Help Request Answers
2009 Cadillac SRX 3.6L 1st And Reverse VIN: 1GYEE43719
Transmission does not engage when put into gear drive or reverse. But we noticed shifting quickly into drive or reverse after starting engine it will go forward or reverse but if you go back to neutral and back to drive or reverse it will not move vehicle....
2004 Chevrolet Silverado 2500 6.0L Hydroboost VIN: 1GCHK29U04
We checked brakes and hydrolics and found nothing wrong.Found hydroboost not allowing master cylinder to fully release.Removed hydroboost and found it leaking front and rear.Replaced it with a rebuilt unit and had the same reults. After a 10 mile road test...

Fixes & Summaries for GM
Fix/Summary Answers
2011 Cadillac CTS Luxury 3.0L Oil Gauge VIN: 1G6DC5EYXB
Looks like the oil was the issue, the customer told me it had been changed at the used car lot but it they did not change it. We changed it with a Wix oil filter and correct oil now the pressure doesn't drop below 30 psi. Thanks everyone for your help.
2000 Pontiac Firebird 3.8L Starting At Times VIN: 2G2FS32K2Y
Thanks for all the replies.Car starting fine.Cleaned throttle and had several dirty/loose wires on the engine.I should have mentioned that this car was in storage for ?? before I got it.Thanks again and all stay safe .Dana.
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