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Prev Professional Automotive Repair Technical Discussions for May 9, 2015
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(Also Available: All, Asian, Chrysler, European, Ford, GM.)
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Open Help Requests for GM
Help Request Answers
1995 Chevrolet K1500 5.7L Hesitation, Surge VIN: 2GCEK19K1S
Thanks in advance for any help. This truck will intermittently cut out or surge with light throttle application (i.e. slowly cruising across the parking lot). What I discovered is that when the surge happens, the computer is commanding EGR flow. I don't believ...
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2000 Chevrolet Suburban 1500 LT 5.3L MIL Lamp on VIN: 3GNFK16T1Y
I start with seeing bank 1 sensor 1 low activity. I see also o2 sensor 2 heater code. I install owner supplied o2 and still no activity. Can see .45 volts on both o2s. I also notice fuel trim both short term and long term on 0 all 4. Thats not normal. I'll tes... Trouble codes: P0134 (low o2 activity bank 1 sensor 1), P0155 (o2 b 2 sensor 2), P0463 (fuel level sensor)
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Fixes & Summaries for GM
Fix/Summary Answers
2007 Pontiac Torrent 3.4L MIL Lamp on VIN: 2CKDL63FX7
Hi all, I replaced the pcv tube at rear valve cover and all is well. I remember when doing head gaskets that there was a damaged area at mating surface. I thought that it would seal good enough...I was wrong... thanks guys!
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2002 Saturn L200 2.2L Hvac VIN: 1G8JU54FX2
THANKS FOR THE HELP AND RUDE COMMENTS. VEHICLE NEEDED ALL THE PARTS AS WELL AS A WIRING HARNESS AND PROGRAMMING.
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