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Why is your service engine soon light on after changing spark plugs?
Wiki User
∙ 13y ago
it can be a number of problems
O2 sensor
mass airflow sensor
any sensor gone bad or going bad
gas cap loose
plug wire grounding out. cause preignition. knocking sound
go get a free diagnostic at any automotive part store
Wiki User
∙ 13y ago
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Service engine light in a discovery?
i have replaced the plugs and wires and my service engine light comes again in 2004 land rover discovery
Could faulty spark plugs cause engine light to stay on?
Yes. Your Check Engine light or Service Engine Soon light.
Could changing the spark plugs cause the check engine light to come on in a 95' Tercel?
No
Why did engine light come on after changing spark plugs On 04 DODGE RAM?
Have it checked for codes, then you will know the answer.
Why is 92 Dodge stealth running bad with Check engine light after changing plugs and wires?
There are pages and pages of things that can cause a check engine light. You need to have it checked with a scantool. Then the code can be diagnosed and repaired.
Can the service engine light have anything to do with worn spark plugs?
yes it can ! most new cars the check engine light can come on for many reasons. even a bad gas cap will trigger this light to come on
Would replacing spark plugs and wires cause service engine light to come on?
No, not unless your connect the plug wires wrong or one of the new spark plugs was bad.
Why would oil leak from your engine after changing plugs and wires?
Changing the plugs and plug wires correctly has nothing to do with nor can it cause an oil leak.
How do you reset the computer after changing spark plugs on a 03 Impala?
Assuming you want to clear/reset the check engine light, if you have successfully made repairs to correct what was the cause of the check engine light to go on the light will clear itself after a few drive cycles.
Why does the Service engine soon light go back on after we changed the spark plugs?
There are pages and pages and items that can cause a check engine light. You need to have it checked for codes with a scan tool. After repair light can be shut off with scan tool.
Changing out Spark plugs for 2000 Chevrolet Venture?
you rotate the engine to get to the rear plugs but the front ones are easy to replace
What will cause a Triton 4.6l engine to miss sometimes and the service engine light to come on and then go off?
the cause of this indicates one or more spark plugs,and/or coils need replacing
