Rebuilt 400 HO suddenly runs rough
Quote:
Originally Posted by steve25
Don’t waste time with the scope unless !something with the compression test goes off the rails!
The correct firing order is on the intake manifold for reference.
|
The 4 and 6 plug wires were mixed up!. It definitely made a difference in the starting/idle. The timing also didn’t jump around. Total timing is at 35. Is that correct?
Here it is with correct firing order:
https://youtu.be/Hv_kIQ7ZHI4
https://youtu.be/Hv_kIQ7ZHI4
Sent from my iPhone using Tapatalk
__________________
Three times the sound peaks, falls back, peaks again. A throttling back to cruising speed, a dwindling grumble of thunder and...gone.
The frogs take up where they left off.
|