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What causes lug while driving at low rpm but not hi rpm it does not do it with the vacuum hose disconnected from the egr valve.?
Wiki User
∙ 9y ago
Many things can cause lag while driving at a low RPM but not at a high RPM even if it is not the vacuum hose disconnected from the EGR valve as it could be the fuel filter. It can also be the park plugs.
Wiki User
∙ 9y ago
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