I am lost on my car problem...I need guidance
I lost my RPMs on the highway and my gas pedal did nothing. When RPMs dropped I heard the engine still running so I pulled unto the shoulder and turned the car off. Checked for undone hoses but none and my belts look fine. Tried to crank it back up but it wouldn't start. The only signs of problem before the break down were a low idle the shook the car and an occasional squeel in the front whenever I pressed the gas but it didn't happen all the time. Also my Air Bag light would come on and flash at me. Checked the throttle cable and it is engaging when I try to crank it. I hear the pump engage when I put the key to on. No check engine light comes on or anything. I am new to Mazdas. I drove a BMW before this one. HELP!