Post by
lego126 »
https://forums.nicoclub.com/lego126-u171829.html
Sun Jan 10, 2016 8:54 pm
Hello once again. I've got a 97' D21 4x4 XE. Last week it died right down the toad and would not restart. We pulled it home and the next morn I went out to check out, dist cap was a bit corroded, so a quick trip to auto parts, New plugs, plug wires, dist. Cap and button. Fired right up. Later that night I went out, 15 min down the road, dead again. I left it sitting there over night went back to get it the next morn. fires right up, drive home and dies as I'm pulling in the driveway and wouldn't restart.
So far, I've determined it will run great as long as it hasn't warmed up, But after it warms up, it will only runs for maybe a minute and then dies, but it does usually restart. However, earlier this afternoon, after heating it up and driving to gas station, it died, back fired, and would not restart. While Turing it over, I had fuel gauge and spark tester on all cylinderS, nothing. 10 minutes later, try it again, Fire and fuel amd finally starts.
I've checked codes with a scanner, nothing shows up other than evap vent <-- old. I've checked all pins to ECU, and every sensor under the hood and throttle body. loosened and tightened all grounds? ??? I think.
My question, does anyone know if there are any grounds i may have missed or sensors that would kill the spark, and the fuel? All fuses and relays seem ok, but what ever is going on only seems to happen after it heats up. I can unplug the MAF sensor amd the truck will keep running but after a while of idling if you shut it off, no fire no fuel. I've had the truck for 16 years and it's rarely had any issue other than the basic vac. Line, starter, timing chain, etc.. key me know if you need more details and as always thanks for the service.