The information you was given shows the location of the leak detection pump and the procedure to remove it for a 99 jeep grand cherokee Keep in mind that you even listed another vehicle, a 2004 mercury in the additional information section. The leak detection pump is mounted in the engine compartment on the driver's side inner fender It will be under the purge solenoid and it has a 3 wire connector that goes to it. Need to fix the leak detection pump on a 1999 jeep grand cherokee had a smog done and failed
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