ddnoob.blogg.se - How to install spark plugs 04 chevy malibu

When they do need to be replaced, keep in mind the following tips and suggestions: Important Tips And SuggestionsĪs mentioned before, the spark plugs on your 2.2L Chevrolet Malibu are going to need to be replaced sooner or later. If you do have an engine that's burning oil, my recommendation is to buy the cheapest platinum tipped spark plug since a high end spark plug will not make much of a difference in this type of situation. it's not burning oil) then you're definitely going to see somewhere around 100,000 miles on those spark plugs.īut if you got a high mileage engine that is burning oil, you're not going to see anywhere near 100,000 miles on those spark plugs since carbon buildup will cause them to eventually misfire. Now the catch here is that if the engine in your 2.4L Chevrolet Malibu (Cobalt, Pontiac G5 and G6) is in perfect working condition (e.g. These two metals can take a tremendous amount of wear and tear from eroding effects of a spark and are mainly used on the center and side electrodes of the spark plugs. You might be wondering what makes a spark plug last 100,000 miles? It's the fact that they're made with platinum or iridium. If you're buying the original AC Delco spark plugs to install in your 3.5L Chevy Malibu, then these are 100,000 miles spark plugs. Yup, spark plug brands like Champion, Bosch, NGK, etc., sell spark plugs that will work in your 2.4L equipped GM vehicle. Now having said that, any spark plug brand that is made for the 2.4L Chevrolet Malibu (Cobalt, Pontiac G5 and G6) engine will work. Your 2.4L Chevrolet Malibu (Cobalt, Pontiac G5 and G6) comes equipped with AC Delco brand spark plugs.Īnd these are the spark plugs you should use when it's time to replace them.

To find out more about them, take a look at the following case study: Carbon Tracks Are A Common Cause Of Ignition Misfires.

The spark plug boot and the spark plugs ceramic insulator have carbon tracks on them.Ĭarbon tracks forming on the spark plugs, from a valve cover that's leaking engine oil into the spark plug tubes, is a common problem (especially on high mileage engines).

The ceramic inside of a spark plug is cracked.

The spark plug's center and side electrode air gap is blocked with carbon deposits.

This causes the air gap between them to increase to the point that spark will not jump between them. The spark plug has passed its useful service life and its center electrode and side electrode are severely worn down. Quite a few things can cause the spark plug to stop working. What Causes A Spark Plug To Stop Working?

Hesitation when you accelerate the vehicle on the road.

A heavier exhaust smell coming out of the tailpipe.

Since this cylinder is not contributing to engine power it can be considered ‘dead’.īecause the fuel injection computer is designed to monitor for engine misfires, a defective spark plug will cause the check engine light to illuminate with one or more of the following trouble codes:Ī misfire condition is not the only symptom you're going to see when a spark plug stops sparking, you'll see one or more of the following: Symptoms Of A Bad Spark PlugĪ spark plug that is not transmitting spark is going to cause its cylinder to misfire. This spark then ignites the air-fuel mixture inside the cylinder to push the cylinder down. In a nutshell the spark plug's job is to transmit the spark that the ignition coil creates to the inside of the cylinder it is bolted into. NOTE: This tutorial applies to the following 2.4L equipped GM vehicles:

What Causes A Spark Plug To Stop Working?.