Yes 17 seconds it was at operating temp already so just let it idle a bit, INT is the red line on the graph
O2 sensor is a new ac delco replaced 2 months ago
Im not sure I thought that was the knock counts
Map sensor is also new ac delco replaced a month ago
Yea sorry I did get that info just...
was wondering if anyone could help me with my data I have no idea what to be looking for, I have a 1990 5.7 tbi and have been having a random shake at a stoplight and rpm drops for a second and goes back to normal when it shakes. Have replaced too many parts trying to figure this issue out and I...
I just put a new egr valve today, the one I took off said POS on it but the new one has an N on it, I have a 1990 1500 tbi 5.7 according to this I should have a negative egr valve? Everywhere I look online I can’t find a positive one for my truck I’m wondering if the original owner put the wrong...
I have a 1990 5.7 tbi with 225k miles and it runs fine when accelerating but when I’m idling in park or sitting at a stoplight I get a random shake where voltage and rpm drops for a second and goes back to normal, it’s random it can happen once or a bunch of times on my way home from work. I was...
My truck is a 90 and had a plug like that for an rpm gauge, my moonie gauges didn’t have it so I added one. Not sure if that’s what yours is but kinda looks like the one I had
I have a 1990 GMC Sierra, when I roll the window up or down it gets stuck at a certain point and I have to push it with my hand then it will keep going. Any idea if this is the motor or something else? Wanna be sure which part to get