2005 Grand Prix GT with P0507 code

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Jul 2, 2019 | 07:36 PM

#21

dandyd

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Solved the problem! It was a bad brake booster.....it just about got me...but I finally found the problem....but in a new brake booster and we are good to go!!

Jul 3, 2019 | 11:56 AM

#22

CathedralCub

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Thanks for letting us know what fixed it!

Jul 10, 2019 | 10:48 AM

#23

dandyd

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I found the problem (Finally)...... it was a vacuum leak in the brake booster..... when I found the problem, and replaced the booster...... the problem was solved!