All day of chasing this yesterday with no luck. Performed an injector plus test all injectors firing as they should. Finally wired up a noid light to ground wire for injector 6 noticed as I drove around when the misfire starts the noid is solid checked for chafed wires no luck thought this...
It’s weird I checked connections all plugs throughout the engine bay. Checked all my grounds pulled the plugs off of ECU. No corrosion found it won’t actually turn off it just items really rough until I put it in neutral or park.
Not losing any coolant, no milky residue or oil discoloration. I did put a spark tester on the spark plug never missed a beat. Spark was pretty strong and I confirmed that by trying to touch it while I was running shocked the hell out of me.
I did look at the map in maf sensors. Everything is reading correctly. Everything reads as it should when idling normal and first starting to drive once you’re driving for about five minutes or so it acts up start misfiring and you come to a stop. Misfire is really really bad but if you throw it...
You know what the temp sensor had me a little worried I replaced it with an AC Delco because the last one was reading 2.14 V which I thought was odd so I replaced it and it’s reading the same 2.14 V when warmed up it does get a little closer to two when fully had operating temperature. I’m OK...
I did lower intake gasket back in October. Did the complete set upper and lower gaskets since I was there no issues up until last week distributor is one thing that I really didn’t pay too much attention to when I was in there. The plan is to go home today after work and pull it out and check...
Thought maybe one of you guys have dealt with this before. 99 Chevy Tahoe 5.7 having misfire cylinder six only after driving if you come to a complete stop, put the truck in park no misfire it seems to level out an idle perfectly fine until you start driving things I’ve replaced cap rotor plugs...
This site uses cookies to help personalise content, tailor your experience and to keep you logged in if you register.
By continuing to use this site, you are consenting to our use of cookies.