I'm having a p0303 come ,tried the plug ,coil and the injector and still getting that code.. What else can it be?

February 2021 1 44 Report

I'm having a p0303 come ,tried the plug ,coil and the injector and still getting that code.. What else can it be?

Cars & Trucks

Worn camshaft lines, broken or weak valve springs, worn valve seats, sticking valves, head gasket and intake gasket sealing issues .

Camshaft lobes Camshaft lobes