i rebuilt the top half of the engine,newlifters,rings, seals etc. the engine is still pinging
Jun 4, 2008 at 5:52 AM
MERLIN2021
✓Experienced Mechanic
17,250 POSTS
Check the knock sensor, if it senses a knock condition, it will retard timing, also are you using the right grade of gas? Ping means the timing is too far advanced...