Buick Repair Questions? Ask a Mechanic for Answers ASAP
Hello and welcome! You can use a diary tester it even a screw driver to check for spark.
Does the check the does the check engbe light come on with the key on?
Ok then this is usually a bad crank sensor or ignition module.
I don't think you will get charged by rating my answer if your a member. I am just trying to help you.
The best way is to use a lab scope and check the signal while cranking.