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International Automotive Technicians Network
Prev Professional Automotive Repair Technical Discussions for December 14, 2014
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Open Help Requests for GM
Help Request Answers
2005 Chevrolet Uplander 3.5L No Start
Hi guys need some help on this one. This uplandar was towed in with a crank but no start condition. The customer reports that she took it in for a reduced power message/mode at another shop, they replaced the throttle assembly. A week goes by same problem. Sam...
2003 Saturn L300 3.0L b2s2 o2s VIN: 1G8JW54RX3
has b+ and 0.0 pulsed ground at both b2s2 and b1s2 heater circuits. Heaters are reading 15-20 ohm with car running and unplugged from harness. I cleaned all of the grounds on the engine and have low resistance. Keeps setting P0161 code.

Fixes & Summaries for GM
Fix/Summary Answers
2003 Chevrolet Venture LT 3.4L No Start VIN: 1GNDX13E73
I tried to light a headlamp off the crankshaft 12 volt pin to ground. Didn't light. I figured that the PCM not getting proper voltage into it booyah- 3 leads broken about 8 inches off main harness. Now headlamp lights up Vehicle starts up
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