p0411 - Hummer Forums - Enthusiast Forum for Hummer Owners - Threads Tagged with p0411

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Threads Tagged with p0411

Threads Tagged with p0411

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p0411, p0412, p0418, sai

Secondary Air Injection Pump Removal/Installation

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Multi-page thread

1 2)

KaiThor54 on 01-07-2022

01-26-2022 05:48 PM
by hummerz

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19

8,344

Unhappy

air valve, engine light, hose, p0411, secondary air pump

P0411 is the code from H*LL! Fixed everything(?) I think. Now what?

BlackDudeGreyHummer on 10-19-2021

10-19-2021 03:18 PM
by hummerz

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1

4,148

p0411

Secondary air injection p0411

user1583 on 08-26-2018

08-27-2018 08:25 PM
by hummer_on_fumes

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1

6,318

0411, 2008, blown, check, chevy, code, colorado, control, engine, envoy, fuse, gmc, light, module, p0411, pip4361b, trailblazer

p0411 engine code?!? anyone else got this problem?

simota1 on 07-30-2012

09-15-2014 08:20 PM
by fp104

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8

38,708

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