Any real Chevy mechanics on this board?
2006 Chevy 2500HD - 6.0 - Automatic - low miles. When I bought this truck the dealer had just replaced the code P1101 - Mass Airflow sensor. Check engine light was out and everything seemed fin...
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did quick parts look up.
The IAC vavle motor and intake passages could be blocked open.
No EGR valve shown. But shows gasket
The IAC vavle motor and intake passages could be blocked open.
No EGR valve shown. But shows gasket
