** update**** after loosing coolant on a regular basisfor many months. I realized that my coolant is almost all gone!! I also borrowed a pressure gauge( compression checker) I tested cylinder number 16 and 3. I seem to only get about90 psi on cylinder 1. I have about 110 on number 3. It is also ...

I am losing some coolant. A very minimum amount, maybe an inch from the overflow every 2-3 months

I'm sorry. I meant throttle body. The plugs and wires only have less than 15000 on them.. that was actually the first thing I replaced when it started sputtering. I have put about 45,000 on the carand to the best of my knowledge the upper or lower has never been changed. I was reading that it seems ...

I have a 1999 pontiac bonneville sle. About 120000 on it. It was giving me problems for several months,when you accelerated from a stop and or pushed the gas down more than half throttle it would backfire (through the carborator I think) . At one point while testing I held the throttle down and ...