minus-squareNegotiationLife2915@alien.topBtoMechanic Advice@gearhead.town•Why would a mechanic put SYN 0W-20 in my Jetta Diesel when it calls for SYN 5W-30? Do I need to change it?linkfedilinkEnglisharrow-up1·1 year agoI’d change it to the correct weight especially if you live in a warmer climate linkfedilink
minus-squareNegotiationLife2915@alien.topBtoMechanic Advice@gearhead.town•Petrol in diesel carlinkfedilinkEnglisharrow-up1·1 year agoDrain, flush and refill. Or risk big bucks on Pump and injector damage linkfedilink
I’d change it to the correct weight especially if you live in a warmer climate