I HAD THE SAME EXACT ISSUE WITH MY DAKOTA IF YOU LOOK INSIDE THE ENGINE AND FOLLOW THE SPARK PLUGS CABLES YOU WILL SEE THERES AN EXTRA ONE THAT LEADS TO A SEPARATE WAY AND GOES INTO A SMALL BOX WHEN IT HEATS UP IT WILL SHUT OFF YOUR CAR AND THEN AS IT COOLS DOWN YOUR ENGINE WILL START AGAIN
YOU...