2008 4.2L Trailblazer Camshaft Position Sensor Bolt

Joined
Dec 19, 2019
Messages
5,079
Location
Muncie, Indiana
Anybody know what size replacement bolt or part number I'd need for a new camshaft position sensor bolt for a 2008 Vortec 4200 Straight-6 engine, I took mine out earlier to inspect if it was covered in sludge or varnish on the sensor, and the darned bolt fell in a place where I couldn't retrieve it and further attempts to retrieve it knocked it off somewhere, and I have no idea where it went, I can't find online what length and thread the bolt is or even find an ac delco part number, I even downloaded some service manuals and there was no help there.
 
Pretty sure it is an M6x1.0 flange bolt 20mm long but I will check later tonight to see if I can find more info. Its easy enough to check, try an m6 if its too small then it probably an m8x1.25 and put something in the hole a wire or similar to determine the depth.
 
Back
Top