Check engine lite P2453 code | Chevrolet Cruze Forums

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gregbonat

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Joined Apr 5, 2014

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70 Posts

Discussion Starter · #1 · Jun 6, 2017

20k after replacing DPF, ecm, and reduction unit; now getting check engine light again w following codes: p2453,p20e2, p20e4

sledstorm1

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Joined Mar 9, 2017

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70 Posts

#2 · Jun 6, 2017

What years is your car?

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gregbonat

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Joined Apr 5, 2014

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70 Posts

Discussion Starter · #3 · Jun 6, 2017

2014 190k miles

gregbonat

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Joined Apr 5, 2014

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70 Posts

Discussion Starter · #4 · Jun 6, 2017

Looks like exhaust gas sensors (2) and exhaust back pressure sensors may be at issue. Anyone know how to locate exactly where they are at?

ChevyGuy

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Premium Member

Joined Dec 13, 2014

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8,012 Posts

#5 · Jun 6, 2017

gregbonat said:
2014 190k miles

Mods, can this be moved to Gen1 Diesel?

Deeezel

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Joined Dec 27, 2016

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44 Posts

#6 · Jun 7, 2017

ChevyGuy said:
gregbonat said:

2014 190k miles

Click to expand...

Mods, can this be moved to Gen1 Diesel?

This is Gen 1 diesel.

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