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What causes the erratic and surges idling of lancer 2003 the spark plugs and fuel pump are new and the fuel injectors was serviced and cleaned?
Wiki User
∙ 12y ago
check the timing then put two things of octane booster and fule injector cleener. Also check the plug wires.
Wiki User
∙ 12y ago
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93 ford escort 4eat trans erratic shifting what causes this Trans has been serviced. shifting problem only in forward. Shifts fine at one stop light go to the next light and will not shift up.?
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