The deposits were white. UPDATE after 450 mile roadtrip... FILLED UP ON 87 Octane from BP before leaving. Didn't have any issues with acceleration. No hesitation. No smoke. Oil level was still full upon return. Average MPG was 28, mostly highway miles. Filled up with high octane from BP upon return....

20191120_205000.jpg SEE IMAGES OF ALL 5 FOULED PLUGS pulled from 2012 Volvo s60 2.5t at 85,085 miles. I purchased the (OEM Volvo) plugs for the 75,000 mile tuneup but did not perform it because a fellow mechanic (a very experienced one, one with an advanced engineering degree) mentioned that he has...

Hey! Yes! I cleaned the MAF sensor. I checked the housing and seating and all looks good. These codes may have been present longer. I dont have a check engine light on, but if I plug in my diagnostic tool it shows those same three codes after a day of driving. Not sure what to look for.

My 05 s80 2.5T had a similar problem last year. Would sputter and stall at red light. Check engine light would come on shortly after restart. Immediately after the incident, I read the codes and it came back as a fuel rail pressure sensor, signal too high. I replaced it with new oem replacement, cle...

Hey! My s80 2.5T has just over 213k on the ticker. Ran well until today. Came back to my car after a couple hours at the gym. Was circa 80 degrees outside and sunny. Car turned over, sputtered, and stalled immediately. I restarted and it continued to sputter with eradic idle, but didn't stall. I rev...