check for good quality chemicals specific for the purpose. To prevent rusting all together, put a hard thick coating of paint. Avoid lead.
You don't. One, it is illegal. Two, It would cause a exhaust leak that if it got inside the vehicle would be poisonous to the driver and passengers.
If the drain plug under the evaporator coil is plugged up it will cause condensation to leak into the car. If the heater core is bad it will allow coolant to leak into the car. If the leak is warm and smells sweet it is the heater coil.
Your windshield gasket leaks on the top. I had the same problem when I had the roof replaced. They put the winshield back in but didnt seal it properly.
Check for a vacuum leak around the throtle body and intake manifold.
A fuel leak that you havent detected yet maybe try this I had this prob w/ my 95 Cherokee after having everything else checked out .... I replaced the gas cap, a 5$ fix, o-ring was worn and allowed fumes to leak out causing smell....hope that helps
Your shower head may be dripping constantly due to a worn-out washer or seal inside the shower head that needs to be replaced. This can cause water to leak even when the shower is turned off.
Your shower head may be dripping constantly due to a worn-out washer or seal inside the shower head that needs to be replaced. This can cause water to leak even when the shower is turned off.
The shower diverter is loose or broken inside and needs to be changed.
Your shower may be leaking from the spout due to a worn-out washer or O-ring inside the faucet handle. This can cause water to seep out when the shower is turned off. It is recommended to replace these parts to fix the leak.
Seats in the main valve body are leaking by, allowing water to go to the shower head.
If you have a new pressurised water system there is a possibility that the added water pressure could cause a leak.
Your shower head may be dripping because of a worn-out washer or seal inside the faucet handle. This can cause water to leak even when the handle is turned off. It is recommended to replace the washer or seal to fix the issue.
Shower body or pan not properly supported or the joint not properly caulked possibly a fiberglass pan with plastic piping
The shower head is dripping because there may be a worn-out washer or seal inside the faucet handle that is not fully closing, allowing water to leak out.
It rusted out
There are many things that can cause a shower faucet to leak. Some of the most common reasons for this are poor quality washers, washers are the wrong size,loose nuts, build up of residue on the faucet inlet.
Blown head gasket