What does the gm stamp in a ring mean?

How can a car hit a tree not stop and keep going until severely damaged? How do you hook up a generator to a mobile home? Can you buy full coverage car insurance without liability? Does discount tires offer military discount? What fluid goes in 1978 Chevy full time four wheel drive transfer case? What changes have you observed in your community? If i drive my moms car and i live with her but im not on the policy and i get in an accident is the car covered? What does a defensive driver do? Which is the most expencive car? Can you put the car insurance under the cosigners name only? How far off the curb can you park your car? What is the color of ethylene-glycol? How many countershafts are used in the forward section on ford roadranger transmission? Who is at fault when your car door is already open and a oncoming car hits your door? Where can an individual find a used trailer for sale? Who has the most reliable home insurance policy? Can a grandson be to added to grandparents car insurance? Does licensed driver living in home have to be insured even though they do not drive any of the cars? Will your comprehensive auto insurance cover your car if you were not at fault in the accident but other drivers insurance denies claim? What happens if you run into the back of another vehicle and dont have insurance and the other driver says he will have it fixed privately and then changes his mind and goes through his insurance comp?