If an AFM lifter unlocks as soon as the engine is started, a SES light and DTC P0300 will be experienced with engine misfires on cylinder 1, 4, 6 or 7 but it is unlikely that any noise will be experienced.
When asking for a well drilling cost or estimate you will be given a standard price, one for drilling and one for the cost of steel casing. Currently on Vancouver Island, British Columbia.... the cost of drilling a well may average $35.00 per foot for drilling and approximately $20.00 per foot for casing. The casing will only need to be installed until water well driller hits bedrock, the 6 steel casing is used to support the over-burden material...
This kit uses air power to drive an air motor which is down the hole in the well, directly behind the drill bit. While a totally different concept than other well drilling methods, it is quite effective. Drilling your own 100-foot deep well will cost you about $1,200, not counting the cost of the well pump.