Misfire can be from either or both normally it is the injector problem but it can be faulty coil , distributor cap if used or failing plug ht lead it can also be a mechanical problem such as problem hydraulic follower or loose valve seat insert start with the cheapest , plug , lead , injector ,wiring as the rest get a bit expensive
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Misfire can be from either or both
normally it is the injector problem but it can be faulty coil , distributor cap if used or failing plug ht lead
it can also be a mechanical problem such as problem hydraulic follower or loose valve seat insert
start with the cheapest , plug , lead , injector ,wiring as the rest get a bit expensive