Shortly after starting when the motor is cold maybe 5 to 10 minutes i notice the tach jumping up & down. This goes on for maybe 2 to 5 miles then nothing, the car runs smooth until the next start after it has cooled down. I have replaced the fuel filter wires and spark plugs. What could it be?
A D V E R T I S E M E N T S
Shortly after starting when the motor is cold maybe 5 to 10 minutes i notice the tach jumping up & down. This goes on for maybe 2 to 5 miles then nothing, the car runs smooth until the next start after it has cooled down. I have replaced the fuel filter wires and spark plugs. What could it be?
- Paul M., Haverhill, MA, US