The 1947 - Present Chevrolet & GMC Truck Message Board Network - View Single Post - She won't fire up. Please help me! I"m at a complete loss!

D.FENS · 08-16-2013, 09:07 AM

You swapped out ECU's for one from a 2011 model, correct?

Is the new MAP sensor for the same year? There may be a different value between the different model years. Like the ECU is looking for X volts and the MAP is showing Y.

08-16-2013, 09:07 AM	#76
D.FENS Registered User Join Date: Sep 2008 Location: Huntsville AL Posts: 284	Re: She won't fire up. Please help me! I"m at a complete loss! You swapped out ECU's for one from a 2011 model, correct? Is the new MAP sensor for the same year? There may be a different value between the different model years. Like the ECU is looking for X volts and the MAP is showing Y.