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2004 Buick LeSabre Custom 4dr Sedan

2004 Buick LeSabre
Trim Info:
Front Wheel Drive, 4 Dr Sedan Custom, Large Car
20 mpg city / 29 mpg hwy
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May 4, 2012, 10:51 am

Brian M
 

Question: Exhaust valve will not open to vent excess air pressure

found compressor is working level sensor is reading correctly but exhaust valve will not open to vent excess air pressure.
Buick LeSabre LTD 2001 Thanks


May 9, 2012, 5:59 am

Elizabeth K
Expert Mechanic

Did you check to see that the release valve is receiving the signal to open? Or is it getting the right signal but still is stuck?


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