Having problems with your 2004 Kia Rio ?

Misfire #4 low pressure in #4 about 90 did leak down only 6 percent lost in all 4 cylinders checked timing and air intake system plugs and wires coil in process of checking ckps and cmp and fuel system

Posted / edited by AnonymousUser on : 30-11-2020

Answers :

The 90 PSI cylinder pressure is the cause of the miss. You must have a leaking valve.
Repair Help & Product Troubleshooting for 2004 Kia Rio

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