Grand Cherokee 2WD L6-4.0L VIN S (1997)
Fuel Filler Cap: Specifications
FUEL TANK FILLER TUBE CAP, RELIEF VALVES:
Pressure .............................................................................................................................................................................. 6.58 to 8.44 kPa (1.95 to 2.5 psi)
Vacuum ........................................................................................................................................................................ 0.97 and 5.0 kPa (0.14 and 0.72 psi)
