Just bought a 03 Discovery SE7 with 65k Miles. I bought it knowing it had engine problems. I have the check engine light on and it says Cylinder-6 Misfire. When i bought it from the previous owner it had no oil in it at all. NONE. But who knows how long they been driving it like that. I immediately ave it a oil change and it didn't help. Anyways I see sparks from the plugs and hear lifter noise. I think it's the lifters but not sure.
I'm thinking either lifter or maybe the oil pump?
How do you guys suggest I diagnose this further?
Should I open the valve covers and check the lifters?
Is there a special tool required to open the valve covers? If so what's it called.
I'm thinking either lifter or maybe the oil pump?
How do you guys suggest I diagnose this further?
Should I open the valve covers and check the lifters?
Is there a special tool required to open the valve covers? If so what's it called.