96 olds achieva engine miss and low coolent level

[tracker377]

hello all just recently purchased an acheiva for my girlfriend and have been looking for some help on here and have found good suggestions! first problem I had was an engine miss i couldn`t get fix!! the fix turned out to be a used coil pack and ignitor from the junkyard $100 bucks but purrs like a kitten know! my next problem Is a low coolent level light, Ive changed the sensor on the resivor tank but no effect. any other sensors? or Ideas anyone? thanks!