97 grand prix gtp 120k just replaced a bad maf and my dad borrowed the car took it about 5 blocks to the store got out if the store about 15 minutes later and its dead went and jumped it drove fine for a week out it in the garage one night got in the next morning turn the key over the lights come on radio all acc. Turn over and nothing like a light switch is turned off now nothing no power at all absolutly dead jumped it and it started right back up now dead again is this a ignition switch? Or am I chasing the wrong part?