aside from the 2 visible clamp, what hold the interior engine cover?
In addition to the clamps, there are two hard to reach bolts on each side of the top of the cover. For some advice from other Astro owners, you can check out http://www.faqfarm.com/Q/On_a_Chevy_Astro_Van_how_do_you_remove_the_engine_cover_to_change_plugs
Search Chevrolet Astro Questions
Chevrolet Astro Experts
Related Models For Sale