Is there a ECT sensor on a 2006 Trailblazer?

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carriedi
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Location: Oregon

Re: Is there a ECT sensor on a 2006 Trailblazer?

Unread post by carriedi » Fri Oct 21, 2016 8:58 pm

for a 2006 trailblazer the codes:
p0171, p0172 are for the banks showing that they are running lean
p1400 is for the exhaust not matching what the computer is looking for when the engine is cold.

you should find out why the engine is running lean

 

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