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1993 Chevy Blazer engine codes

Tiny
CHUCK77
  • MEMBER
  • 1993 CHEVROLET BLAZER
Electrical problem
1993 Chevy Blazer 6 cyl Four Wheel Drive Automatic

93 chevy s-10 blzer tahoe, I don't have a repair manuel for it, and none of the parts stores can find the codes that far back. All they have is obd2. My codes are 21 22 23. If you could help it would be appreciated. By the way it's 4 wheel drive with 4.6 liter engine.
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Thursday, March 5th, 2009 AT 2:17 PM

1 Reply

Tiny
JDL
  • MECHANIC
  • 16,098 POSTS
Hello, is the vehicle running ok? Any driveability issues?

The generic chevy blazer info shows this.


https://www.2carpros.com/forum/automotive_pictures/170934_93_chevy_blazer_1.jpg



If you have done a lot of modifications???
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Thursday, March 5th, 2009 AT 2:51 PM

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