Durango 2WD V8-5.2L VIN Y (1999)
Vacuum Check Valve And Seal
4. Apply 15 - 20 inches vacuum at large end of check valve.
5. Vacuum should hold steady. If gauge on pump indicates vacuum loss, check valve is faulty and should be replaced.
Vacuum Check Valve And Seal
4. Apply 15 - 20 inches vacuum at large end of check valve.
5. Vacuum should hold steady. If gauge on pump indicates vacuum loss, check valve is faulty and should be replaced.