hesitation, high cold idle and poor gas mileage

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hesitation, high cold idle and poor gas mileage

sd88supra hesitation, high cold idle... 01-30-2007, 07:15 PM

mattfurlani i have the same problem... 01-30-2007, 11:24 PM

sd88supra code 71 is EGR malfunction.... 01-30-2007, 11:43 PM

mrnickleye Well, if the EGR is stuck... 01-31-2007, 04:32 AM

sd88supra I used to get good gas... 01-31-2007, 07:08 AM

f00g00 Try cleaning your egr valve... 01-31-2007, 07:55 AM

IHateHacks Before you go ripping it... 01-31-2007, 04:11 PM

rnoswal There is also a cold temp... 01-31-2007, 11:59 PM

sd88supra where would this sensor be... 02-01-2007, 03:24 AM

mrnickleye See info on this in FAQs... 02-01-2007, 05:34 AM

sd88supra So, what is causing my poor... 02-01-2007, 07:15 PM

sd88supra i looked at the spark plugs... 02-03-2007, 10:32 PM

mrnickleye Carb spray down the holes... 02-04-2007, 12:55 AM

01-31-2007, 04:11 PM	#7
IHateHacks 20psi boost Join Date: May 2006 Location: New Haven/Hamden Posts: 793	Before you go ripping it apart to stare at the timing belt why don't you run a cylinder compression test? A very easy, cheap and accurate way of determining if the engine needs a rebuild. Low or uneven compression will rob you signifcantly of mpg. My EGR valve passages were half restricted by carbon build up, could not even stick my pinky in the passage. I still saw 18.7mpg on a turbocharged motor.

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