Cut yellow squash and zucchini in half lengthwise and then into half-moon shapes. Cut red bell pepper and red onion into approximately 2-inch chunks. Place together in a medium bowl and toss with 1 tablespoon olive oil. Sprinkle with Adobo.
Heat a grill or grill pan over medium-high heat. When pan is hot, add vegetables. Grill until they develop nice grill marks and then flip over and continue to cook until softened. Place in a large bowl.
While vegetables are grilling, bring a large pot of water with at least 1 tablespoon of salt to a boil. Cook pasta to al dente. Drain pasta and rinse with water. Drain well and add to bowl with grilled vegetables.
For the Dressing, in a medium bowl, combine cider vinegar, and seasoning packet. Gradually whisk in oil.
Pour dressing over pasta and vegetables. Add tomatoes Refrigerate for at least 1 hour.