How to install spark plug wires on a chevy 350

#HOW TO INSTALL SPARK PLUG WIRES ON A CHEVY 350 HOW TO#
#HOW TO INSTALL SPARK PLUG WIRES ON A CHEVY 350 CRACKED#
#HOW TO INSTALL SPARK PLUG WIRES ON A CHEVY 350 CODE#

Low CompressionРІР‚вЂњ If you have a leaking head gasket, bent valve, cracked head, etc.If the ECU is not getting the right signal from these sensors, the vehicles timing is not going to sync up and itРІР‚в„ўll misfire. Cam or Crank SensorsРІР‚вЂњ This one is very unlikely, but it does happen.

#HOW TO INSTALL SPARK PLUG WIRES ON A CHEVY 350 HOW TO#

Popular Mechanics: How to find a vacuum leak. ItРІР‚в„ўs easy (and kind of fun) to chase one down. This will cause the cylinders to misfire and itРІР‚в„ўll throw the P0308 if the leak is around that specific cylinder on the intake manifold. Vacuum leakРІР‚вЂњ If your Spark has a vacuum leak, it can be very difficult for it to get the right air/fuel mixture.Coil PacksРІР‚вЂњ Coil packs rarely go bad, but when they do, they can certainly cause P0308 in your Chevy Spark.HereРІР‚в„ўs how to tell if your plug wires are bad (video). Spark Plug WiresРІР‚вЂњ On most modern engines, the plug wires are not nearly as long as they once were, but they can still go bad.HereРІР‚в„ўs a great video on how to see if a spark plug is bad. That being said, the plugs are a great place to start. Most vehicles now come with iridium plugs that need changed very infrequently. Take a look at the electrodes and see if they are in good shape. Bad Spark PlugsРІР‚вЂњ Spark plugs are one of the most common causes of P0308.They are presented somewhat in order from most to least likely to be causing the code: Here are the most common problems that may cause it.

#HOW TO INSTALL SPARK PLUG WIRES ON A CHEVY 350 CODE#

There are quite a few things that can cause the P0308 trouble code to trigger the Chevy Spark. P0308 Trouble Code Diagnosis- Chevy Spark

You may smell raw gas coming from the tailpipe.

The vehicle may produce excess vibration, especially at lower RPM.

It depends on how serious the misfire is.

The vehicle itself may begin to run rough.

The P0308 trouble code will trigger the SparkРІР‚в„ўs service engine soon light.

An important thing to understand when finding the location of cylinder 8 is that itРІР‚в„ўs going to be the eighth cylinder in the firing order. P0308 is a cylinder specific misfire code, which means that cylinder 8 is misfiring and causing it. Mileage may suffer as well when your Spark has P0308 as well. The engine is also not firing all of the fuel, so raw fuel is also passing through cylinder eight into the exhaust. It also can cost money to ignore it, since driving with a misfire can damage the SparkРІР‚в„ўs catalytic converter.

Unlike a lot of the OBDII codes, this code has to do directly with engine combustion. These particular codes indicate that there is a misfire in cylinder one, two, three, four, and seven respectively.Р”Р‡ixing P0308 should be considered a high priority. The nice thing about P0308 is that itРІР‚в„ўs a cylinder specific trouble code, which makes diagnosing the problems much more simple than something like P0300, which means that the cylinders are randomly misfiring.

This code is certainly a cause for concern, and should be considered a threat to the drivability your Spark. P0308 is typically caused by bad spark plugs, plug wires, or coil packs P0308 is typically caused by bad spark plugs, plug wires, or coil packs. You should only be seeing this code if you have an engine with at least 8 cylinders. ItРІР‚в„ўs and OBD2 code and means that a misfire has been detected in the 8th cylinder in the firing order. P0308 is a fairly common trouble code with the Chevy Spark.

How to install spark plug wires on a chevy 350