how do you change spark in a chev 2008 cobalt
Now would be a good time to do a tuneup.
The 2008 Lancer uses a 4 cylinder engine, therefore it uses 4 spark plugs.
The owners manual recommends every 30,000 miles
Change the plugs and wires at 100,000 miles unless you experience poor performance or a drop in MPG. In that case change them sooner.
2008 and before has 8 plugs. 2009 and up has 16 spark plugs.
In the glove box.
A Toyota Allion has 4 spark plugs. These spark plugs are not hard to replace, and can be found in the engine, under the hood. After 2008 models, they are harder to replace.
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The Honda Civic has four spark plugs, one for each cylinder.
The spark plugs are located under each of the ignition coil modules on 2008 Chevy Colorado. It is necessary to remove the coils and related wiring to access and replace them.
The coil packs: only if something goes wrong, they are not a 'wear item,' and therefore have no anticipated change timeframe The spark plugs: yes.