As you can see, the expenses can vary substantially based on the reasons why the misfire occurs in the first place and the severity of the damage. You could spend as little as $150 on new spark plugs and end up spending more than $1,000 on a vacuum leak because there are so many variables.
There are a variety of factors that contribute to cylinder failure. The following are the two most prevalent reasons for misfires: Sparkplugs that have been clogged with carbon or oil can cost between $100 and $300, and replacing these plugs can cost between $400 and $600. If your sparkplug wires fail, you’ll have to replace them, which will cost you between $100 and $300.
How much does it cost to fix a misfiring engine?
The cost of repairing a misfiring engine is determined by a variety of factors. It is influenced by the brand and model of your automobile, as well as the reason for the misfire. However, you should anticipate to pay between $70-$100 for diagnostics in order to determine the fault codes and the underlying reason of the malfunction.
How do you fix a misfire in an engine?
How to Resolve a Misfire in an Engine Identification of an Engine Misfire (Method 1 of 3) Look for a check engine light that is flashing.2 Method 2 of 3: Identifying and Correcting Air and Fuel Misfires Use error codes that are unrelated to the problem to assist in narrowing down the root cause.3 Misfires caused by electrical or mechanical failures are addressed in Method 3 of 3.
Examine the spark plugs for evidence of wear and tear.