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- 2nd Generation S-series (1995-2005) Tech (https://blazerforum.com/forum/2nd-generation-s-series-1995-2005-tech-41/)

- - P0440 , P0740 code (https://blazerforum.com/forum/2nd-generation-s-series-1995-2005-tech-41/p0440-p0740-code-31811/)

Dakota_Don

06-21-2009 11:13 AM

P0440 , P0740 code

hi, this is on a 98 chevy blazer 4.3, auto 4x4.
evap emission control???
what should i look for?

tcc code? would that be the tcc solonoid?
The trans was swapped last yr, in which i believe the TC is a mismatch.. Trans-go has a fix for that if thats the problem.

rriddle3

06-21-2009 12:00 PM

Have you read these threads?

P0740 Explained

P0440 Explained

Dakota_Don

06-21-2009 12:51 PM

no i have NOT, thanks

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