PapaZrdeux0804
New member
Hey wus up guys new owner of a white ZR2 Silverado 6.2 man that thing flys! Haven’t tooken it out yet but looking forward to breaking the engine in and changing the oil at 500 miles . I’ve been reading your post learning from all your advise what should I do so some of that engine stuff don’t happen to me 5w-30 engine oil my transmission temp is running at 170-180 should it be cooler