Removed mass air flow sensor and cleaned. Removed connections on PCM, ECM, throttle body, tac module put dielectric grease on all connections. Removed grounds on back of left cylinder head, lower radiator support on left front, on the frame under the drivers side. Cleaned all the grounds and reinstalled. Made a new ground wire from the firewall to the transmission bell housing. Made a new ground wire from the battery to the firewall.
Replaced the ECM today still same problem.
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Wednesday, October 18th, 2017 AT 11:38 AM