What should the spark plug temperature be on a sprint car?
In comparison, high-performance racing engines on the street are usually not run over 200°F cooling system temperature. The sprint car with good oil control and the street engine should both have white spark plug porcelain. This illustrates the vivid window into a tune-up from reading the spark plug.
Can a spark plug be read by a tuner?
Being able to “read” a spark plug can be a valuable tuning aid. By examining the insulator firing nose color, an experienced engine tuner can determine a great deal about the engine’s overall operating condition.
How are spark plugs tuned to offset weak ignition?
Some tuners offset that effect with increased spark advance. We’ve seen ignition advances of 10- to 15-degrees more than baseline values to offset a weak ignition.
When to change spark plugs, 6 tell tale signs?
When a vehicle sucks in more air than usual in the combustion process it can cause the vehicle to jerk and then slow down or continually start and stop, which means the vehicles engine is working inefficiently. This is also known as engine hesitation and dangerous situation can arise if this occurs in traffic.
What to do if your engine light comes on after changing spark plugs?
Or you might have left a wire harness unplugged somewhere. check all harness connections that you touched during the install. also, get a code reader or have autozone or some other parts store pull codes for you to see why the light is on. otherwise, take it to your dealer and they’ll take care of it. You could reset it and see if it comes back on.
Why do spark plugs reduce gas mileage so much?
In most cases, when this occurs it causes the engine to consume more oil because the oil will begin to leak past the piston rings or valve guide. Leaking oil is always going to result in reduced gas mileage, which is something that no vehicle owner wants with the current gas prices rising.
How to reset the Check Engine light on your car?
How to Reset the Check Engine Light. 1 Drive Till it Turns Off. This is the easiest way. Your vehicle’s sensors will generally recheck the problem that led to the CEL. If you’ve fixed the 2 Turn the Car Off and On 3 Times. 3 Disconnect and Reconnect the Battery. 4 Use an OBD Reader.