1998 Grand Cherokee Heater Vacuum Hose Diagram. View by part description. The 18 inch od vacuum line from the wiring harness to the rear engine bay vacuum line was broken due to dry rot after 20 years and 160000 miles.
1998 jeep grand cherokee parts. Download 1998 grand cherokee heater vacuum hose diagram wiring diagram browse more than 8302 schematic wiring related with 1998 grand cherokee heater vacuum hose diagram. 1998 jeep grand cherokee.
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Look for a small hard plastic vacuum hose broken under the hood or disconnected. 2021 05 24 1998 grand cherokee. There will also be a small check valve in that hose near the firewall. Emission systems emission control vacuum harness 52l elf 59l eml engine.