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jerking

  1. cmp1516

    1G Deceleration Chugs like Donkey at Low RPM and Bouncy Idle

    So my NT 4g63 was overhauled but since the shop wasn't experienced around old engines it ran like crap.Cold start idle were around 600 rpm, turning on AC would go down to 400-500, I unplugged the coolant temp sensor and idle got better (800-1k rpm). But the major problem is it "chugs" below...
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