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2000 Chevrolet Blazer LS 2dr

2000 Chevrolet Blazer
Trim Info:
Rear Wheel Drive, 2 Door
17 mpg city / 23 mpg hwy
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March 11, 2014, 2:35 pm

Dave W

Question: 99 blazer EGR issues still

i have tried two brand new EGR valves both still came back with p1404/p0405. let a chevy dealership tale a shot at it they didnt underatand why the new egr was not working and still throwing the code. The head mechanic called me and told me he had to speak to GM directly about the issue. The person they spoke with from GM told them install a GM EGR and test it to see if thats the cause. I dont have 600 to drop on a maybe it will work. After getting it home i grabed my test light wire peircer probe and DVM found that wire labled E thats red which should be 12V constant was showing 0.00vd maybe thats the issue im having? any help is appreciated mu temporary inspection expired 2/24 its now 3/11

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