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Hey folks just wanted to post the results of my UOA on my 2013 Mazda CX-5 (gasoline 2.0L)

Car: 2001 VW Jetta 1.8T with 153K miles , I'm about 2400 miles into my Auto-RX cleaning phase cycle. I used the fast track program which involves 2 bottles of ARX in conjunction with Rotella T6 5W40. So far: I have changed the oil filters twice in the last 2K miles (1 filter change per 1K...

2001 VW Jetta 1.8T Wolfsburg Edition w 134K miles. Oil sampled after 4,450 inside engine Topped off 3 times , it burns about 1qt every 800-1000 miles.

Ok, Wanted an opinion from the folks who use Rotella on non TD cars. I've had the Rotella 5W40 in my 2001 Jetta 1.8T for about 5k miles now. I know from the get go that this is a non 502.0 approved oil but a lot of the VWVortex forum members love this oil (not just the diesel guys) so I...

I recently added Rotella Syn 5W40 to my 2001 Jetta 1.8T . I have read that due to some additive/detergent in the Rotella that I risk clogging my cat. Now has there been any documented evidence/proof that this has happened to anyone? I'm loving the price/reviews on Rotella but am concerned with...

Hi first post here, but wanted to post the details of my oil analysis report today and I am quite alarmed at the high copper and lead content of my AWW engine. Because my Jetta consumes almost a qt of oil every 1K miles I just started using fossil Valvoline 5W30 oil to keep costs down and also...