Chevy express 2008 wont start in 40-50 F

Asked by Petrux Jan 16, 2018 at 09:36 PM about the 2008 Chevrolet Express 1500 LS RWD

Question type: Maintenance & Repair


I have a very puzzling problem with my chevy
express. It starts fine when its below freezing temp
outside or above 50 F, but somewhere between 40-
50s it just wont start. It is my secondary car, so
don't feel like throwing money left and right at the
service, if I could fix it myself. Anyone else ha...

1 Answer
30,955

Tom answered 6 years ago

Get an OB2 and see what the sensors outdoor temp is .. the ECM bases the fuel setting on that input and if the input is wrong than it could be that simple .. just change the Thermistor ..

Mark helpful

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