...yellow emissions light now. do I just have to run it longer or is it a fuel problem? Any clues? sounds like spark plug coil is bad. had the same problem on my truck also. check wich cylinder is ...
Chevy cavalier fiering yellow If you mean the spark is yellow instead of blue, that means the coil no longer produces the hi voltage necessary for a blue spark. Replace the coil pack for that cylinder
...yellow spark, these plugs are spit fire plugs. At wits end. check the crank sensor. no signal from the crank sensor causes a no spark condition. best way to check is to put a scanner on and check for ...
Question about Chevrolet Cars & Trucks
...yellow spark Have replaced cap rotor plugs wires EGR coil ECM Rebuilt carb 86 4.3 4BC Chevy Die rolling up to light Started up and c-hair of fuel and it died 3 times now no start smell fuel and quit ...
Question about Cars & Trucks
...lit ? Injectors firing ? Just replacing parts isn't the way , you have to test . If there is spark , yellow or not it's fuel related . Or engine crank , cam timing off . Some good videos on youtube
Question about Chevrolet Camaro
...yellow spark Yellow spark is usually a sign of a faulty coil, but you have two. So if the coils are not the problem, it could be not enough voltage to the coils or something else. The coil fires when ...
...plugs. Distributor cap and rotor are about 6 months old and look fine. Spark at plug is yellow. Seems that it is not hot enough? What else could I check? Have you Checked the Fuel Pump and
...YELLOW SPARK. COULDN'T HEAR PUMP WORKING. PUT NEW FUEL PUMP IN IT. NO HELP. TRUCK WILL CRANK. ANY IDEAS WHAT TO CHECK? sounds like it could be the modular under dist. cap. i would replace the rotor ...
...yellow spark out new replaced coil new cap and roter weak spark at plugs to Try the plug wires there carbon fiber and need to be replaced every 100;000 or so . You can get them from chevy but they ...
...spark, it should be blue, if it is yellow than you need to check your ignition system, coil,spark plugs, spark plug wires, dist cap, rotor ect. Black coming out the exhaust is unburned fuel, when you ...
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