that's when the egr works the most. highway. tell them to back off the bolts an slip in the blocker an see if it clears out an idles if it doesn't then its not your egr. if it clears up an ides fine then enjoy your drive home.Yes I know bad timing but I know they can be cleaned. But need to be off the engine to clean. Just hard to swallow this early 750.00 repair. I hope its not things to come later with emmisions . been a great car so not ready to down play it just hope it isn't a yearly replace. Its a 90 % hiway milage very little city for it to fail early.
Dealerships don't fix things. They replace things.that's when the egr works the most. highway. tell them to back off the bolts an slip in the blocker an see if it clears out an idles if it doesn't then its not your egr. if it clears up an ides fine then enjoy your drive home.
blocking egr flow will confirm if its at fault. if valve is open at wrong time the sensor return signal too the ecm will cause ecm to set a egr code.Dealerships don't fix things. They replace things.
Sent from the sexy electrician
Did you get any break on the price?Talked to sevice manager this morning. Said they had a GM rep on line with mechanic. Sad they ran every test and some of the ones you mentioned oilburner and they still sad its the EGR . Sad Gm did not recommend cleaning. So I guess we get it replaced. Just hope the new one goes further than 60000 miles.![]()
this is lengthy but here goes this is the dealer write up to the fix. tried starting vehicle ,vehicle would not stay running, scanned vehicle for codes and found no codes. Monitored data when starting and found turbo vane position was going to 100 percent. unplugged turbo vane position sensor and started vehicle, vehicle would start and run but would stall out if turbo vane sensor was plugged back in. same results would occur if the map sensor was unplugged. reinstalled both sensors and contacted TAC, case number 71
hate to say it Gator but that's what I said stuck open, they should of freed it up an reinstalled. they still would have got the labour. not enough miles to be worn out.
This is the question.So my question is why we cant clean them because its a dealer lets replace it. My other question is this car is 90% hiway how did the EGR get carboned up anyway. That's when its running the cleanest.
Thanks Gator.Tomko no I've never used additives.