1991 Buick Regal DTC-33

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

Hello.
How to fix a DTC-33 MAP sensor error?
Thanks
Tuesday, April 6th, 2010 AT 3:50 PM

2 Replies

Tiny
BLUELIGHTNIN6
  • MECHANIC
  • 16,542 POSTS
Hello and thanks for donating

Follow the troubleshooting tree below to pinpoint the cause of this trouble code.


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

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Tuesday, April 6th, 2010 AT 3:55 PM
Tiny
LIONELCGZ
  • MEMBER
  • 25 POSTS
It was just a broken depression hose.
Thanks for your help
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Wednesday, April 7th, 2010 AT 6:30 AM

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