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International Automotive Technicians Network
Prev Professional Automotive Repair Technical Discussions for February 20, 2019
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Open Help Requests for GM
Help Request Answers
2004 Chevrolet Suburban 1500 LS 5.3L Shift indicator/PRNDL VIN: 3GNFK16Z84
P, R, and D, do not illuminate on the cluster when gear is selected. I replaced the neutral safety switch and installed a used instrument cluster, but still have the same issue. Neutral/safety switch provides signal to the PCM for gear selection then PCM s...
2011 Chevrolet Impala LT 3.5L power steering pump VIN: 2G1WB5EK9B
This is a well maintained vehicle. When the car is started, the pump whines loudly. If I shut it off immediately and check the fluid, the fluid is frothy and aerated and the reservoir is under pressure. It actually pops lightly when the cap is removed. ...

Fixes & Summaries for GM
Fix/Summary Answers
1997 Chevrolet Blazer 4.3L readiness monitors VIN: 1GNDT13W7V
thanks for all the great replies!so,while driving with my scan tool on live data,i observed the coolant temperature.no matter how i drove it,the temp on scan tool would not show more than 145 degrees,even with the radiator blocked&a/c on.when cold ,the iat&ect...
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