1991 Buick Regal DTC-33

1991 BUICK REGAL
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LIONELCGZ
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  • 25 POSTS
Engine Performance problem
1991 Buick Regal 6 cyl Front Wheel Drive Automatic

Hello.
How to fix a DTC-33 MAP sensor error ?
Thanks
Apr 6, 2010 at 3:50 PM
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BLUELIGHTNIN6
  • ✓ASE Certified Mechanic
  • 16,542 POSTS
  • ASE Certified Mechanic
Hello and thanks for donating Follow the troubleshooting tree below to pinpoint the cause of this trouble code.


https://images.2carpros.com/forum/automotive_pictures/261618_Noname_1977.jpg

Apr 6, 2010 at 3:55 PM
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LIONELCGZ
  • MEMBER
  • 25 POSTS
It was just a broken depression hose.
Thanks for your help
Apr 7, 2010 at 6:30 AM
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