Recent content by PaulDSL1C4
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What is left to try?
Just before i started getting a flashing check engine light with the P0300 code i had most recently changed the ignition coils plugs and wires and it ran fine for a couple months.. Afterwards i tried cleaning mass air sensor with proper cleaner and then the throttle, cam sensor and then the...- PaulDSL1C4
- Post #8
- Forum: Engine & Drivetrain
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What is left to try?
I have a 05’ tahoe w/5.3L, 4x4, & 300,000 original motor. “All” of my fuses are good, and battery is 1yr old and fully charged! I have replaced prior to my issue the; ignition coils, plugs, wires, timing chain w/sprockets, oil pump, water pump. Truck was in working order for yrs and started...- PaulDSL1C4
- Thread
- p0300
- Replies: 7
- Forum: Engine & Drivetrain
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P0300
I have a 05’ tahoe 5.3L 4x4 w/>300,000+ miles. Just recently its giving that code and running horrible. Several years ago the low oil pressure warning appeared and everything online said to change o-ring on pickup tube which i did successfully but still had the warning. Water pump went out a...- PaulDSL1C4
- Thread
- Replies: 3
- Forum: Engine & Drivetrain
