Under the Air cleaner assembly on the left front of the engine compartment.
It is mounted near the bottom of the washer reservoir.
Leak detection pump.
The obvious answer would be that there would be a leak somewhere...
Because the leak is high up in the tank.
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.
i believe the heater core is leaking, a small pin hole leak can generate a lot of smell.
Leak detection pump.
possible faulty leak detection pump
Trouble code P1494 means: Leak detection pump pressure switch or mechanical fault
Trouble code P1494 means: Leak detection pump pressure switch or mechanical fault
Had the same code on my 99 WJ and all I have read has lead to the gas cap not getting a proper seal. Check that first and hopefully that will solve your problem.
Coolant leak.
Failed seal or gasket.Failed seal or gasket.
Most of the "stop leak" products turn your antifreeze black. It's very likely someone used stop leak in your car.
An oil leak problem probably is the sign of a problem in your oil pressure or it could simply be a slow leak. The problem can cost anywhere from $100.00 to $400.00 for an oil pressure problem.
The LDP (Leak Detection Pump) is located above the fuel tank. You'll have to remove the fuel tank to get to it.
It might be an exhaust leak
That's not what is leaking, & you'd have to pull motor to do it. These leak from the oil filter arm or the rear main seal.