Question about 1992 Chevrolet Cavalier
DTC - 32
EGR system failure
DTC - 33 MAP sensor circuit error (signal high indicating low vacuum)
The EGR failure is causing the DTC 33 code to show up. Check the vacuum lines to the EGR valve.
Good luck and keep me posted
Posted on Nov 19, 2009
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Posted on Jan 02, 2017
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