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Ask GM Tech (Cam) Your Own Question
GM Tech (Cam)
GM Tech (Cam), Chevy Technician
Category: Chevy
Satisfied Customers: 15201
Experience:  GM Grand Master Technician 2007. 14 years experience.
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Chevrolet HHR SS: check engine light comes on about 400 miles

Customer Question

check engine light comes on about 400 miles shows air flow sensor had it change and a new turbo add but light still comes on reset run for more miles and comes on again
Submitted: 1 year ago.
Category: Chevy
Expert:  Gary replied 1 year ago.
I am sorry your having this problemhow does it run when the light comes on ?can you tell me the code number or numbers it keeps setting ?
Customer: replied 1 year ago.
the turbo has no boost when light comes but after you reset the system light goes out and the car runs great
Customer: replied 1 year ago.
the code shows airflow sensor
Expert:  Gary replied 1 year ago.
there can be different code numbers for different MAF issueswe need to know the code number so we know which issue we have with the MAF
Customer: replied 1 year ago.
code po101
Expert:  Gary replied 1 year ago.
thank youthere are NO vacuum leaks and all the air tubes are tightno leaks to or from the turbo ?
Customer: replied 1 year ago.
no leaks all been check by chevy dealer they cant findthe answer
Expert:  Gary replied 1 year ago.
even the dealer cant find this issue ?did the MAF connector or terminals get replaced yet in the connector to the MAF ?
Customer: replied 1 year ago.
yes car runs good after you reset check engine light boost to turbo is good after you drive for those miles check engine light comes on then there is no boost for the turbo car runs like a little 4 cyners
Customer: replied 1 year ago.
thank you