Screwdriver to the injector and one end to your ear and listen for clicking.
My old ones looked like shit but my guess is they weren't bad at all.
I'll figure out how to use this thing and give it a shot.
Have you pulled a fuel sample? Put it in a clean jar let it sit for a bit.
Are you sure it’s a misfire and not an engine vibration? Broken flex plate, slipped balancer, high oil level. If it’s a misfire put a vacuum gauge on it to see what it’s doing. Compression and leakdown test also to verify engine condition.
Yes hook it up check it while running it should be 18” and steadyOh, I have a vacuum tester hand pump that I used to find a vacuum leak, would this work? Am I just hooking this up while the engine is running? There's that extra port on the intake that just has a cap over it.
Yes hook it up check it while running it should be 18” and steady