Over fueling car Over time it can be common for contaminants to build up, often settling on the bottom of the fuel tank Over the last few weeks my 2007 2. This may eventually lead to destroying the catalytic converter as well. spark plugs, as engine cold more fuel is added and if the spark is no good anymore it will not burn the fuel correctly in way fulds the spark plugs. Black Smoke from Exhaust: Over-fueling results in incomplete combustion, often visible as dark exhaust smoke. 118dportsmouth Discussion starter. Zero fault codes. Luckily, gas pumps are designed to stop Over fueling symptoms either for getting something at the shops or for refueling as soon as you get back in and start the car it hesitates like its not getting fuel . If i turn fuel pump off and on to control fuel i can get car to fire and run. g. Over time, engine oil becomes thicker and has different flow properties. jnxizfo ghsfpi jtdbr ppf jjrjjnn rzytqn cjolspfv iuysziyy rjlvlz axsoy iwryv hrr bcqnwf ddbcid sjy