What size is the hex bolt for the caliper on my 2001 Chevy Express 3500 van?

What size is the hex bolt for the caliper on my 2001 Chevy Express 3500 van? 2 Answers

The store had an 8mm and 10mm which didn't fit (they didn't have 9mm). I also tried 5/16 and 3/8. Any ideas?

what turns on the alternator light on a 2005 chevy 3500 express? 1 Answer

What turns on my alternator light on my chevy 3500 express? Is there a fuse or relay? Also is there something that turns on my alternator switch?

What is the active brake control on my 2005 express van 3500 3 Answers

The horn on a 2008 chevy express van stopped working, already changed the fuse but still doesnt work, any ideas what to do now? 5 Answers

The horn stopped working, fuse was blown, changed out fuse, horn still doesnt work. When you depress on the horn it makes a clicking sound in the engine compartment.

2001 chevy express van alternator not charging 3 Answers

2001 chevy express van 4.3l alternator not charging I have put two new alternator on it and still wont charge. First was a reman second one was brand new. Also has new battery. Large red power cabl...