Here are my symptoms described in detail. https://www.matthewsvolvosite.com/forums/viewtopic.php?f=9&t=66241 2001 Volvo V70 2.4T with 105,000 miles and a white label ETM that appears to never have been changed. I didn't have any OBD codes, I didn't have any hunting at idle, and the flowchart fro...

Update. Problem solved. I took my car to an independent Volvo mechanic on Wed and had an ETM sweep test done. The maximum difference was 76 degrees. The mechanic said he had never seen an ETM that bad. Called XemodeX on Thursday at 11am. Had a new ETM at my door today, Friday, at 8 am. It took about...

I get a N/A when I try to read fuel pressure, however I get a rock-steady fuel flow of about 1.5 gal/hr reading while driving at a steady speed, even when the engine is stumbling. I went through the vacuum system today and replaced any factory hose clamps that seemed loose with the old screwdriver h...

I haven't thought about that but it sounds reasonable. I will definitely check it. I've already spent a lot on on things that didn't fix my problem. It would be nice if it were something as simple as that. I did another test drive yesterday while watching the car's sensor data. Again, at a constant ...

I have a 2001 Volvo V70 2.4Turbo with 105,000 miles. At acceleration from a stop, I occasionally get a momentary hesitation while accelerating. At highway speeds, It stumbles and bucks intermittently. It seems certain speed/rpm combinations really set it off. Mostly around 50mph and around 2000rpm. ...