He said disconnect both battery terminals touch the cables together for 30 sec to drain the capacitors and reattach both terminals. It worked like a charm
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I was told by a Chevy tech to do what he called hard reset to drain the capacitors and it worked like a charm not a single issue anymore, runs like a champ now. But that scares me even more I’m not an electrically savvy
I have a 99 tahoe 4dr with the 5.7 and it runs super rough. It used to be only going up hill from time to time, but now it’s constant. I fixed the p0102 with a new MAF
And p0440 with a new EGR. I also replaced the pcv valve and canister pressure relief valve. I’m at my wits end. It feels like a...
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