Questions & Answers for: GMC Sierra 1500 i 305

Where is the oil pressure sensor located on a 2003 GMC Sierra 5.3 litre 305 Vortec? It is on the top backside of the engine block, behind the intake manifold mounted into the top of the block. You ...

GMC I have idiling problems with my 1992 GMC P/U 350. The truck originally had a 305 with bad push rods (common i hear). I bought a long block and installed myself. I'm not a mechanic but very ...

Squeal from engine compartment, intermittent, worse in cold. Bearing or belt? 1984 GMC 305 half ton 4x4, manual, 4bbl, 305 cid. Will a bearing be intermittent, or belt? I would guess belt, bearings ...

i need the firing order for thr dist.cap on my 89 gmc 305 truck look for #1 on dist cap it turns clovkwise 18436572

replacing a throttle positioning sensor ...1995 GMC Sierra 1500 2wd truck with the 305 this will help you very much how to replace it. It is a video. Three choices are showing so look at all of them ...

What year motors, can I use to replace my blown 1996 305 vortec t.b.i.? I own a 1996 GMC 1500, sl, ext. cab. Does it have to be a vortec for my current computer to work properly? Will engine mounts, ...

What year motors, can I use to replace my blown 1996 305 vortec? I own a 1996 GMC 1500, sl, ext. cab. Does it have to be a vortec for my current computer to work properly? Will engine mounts, bell ...

I have a 1988 GMC 1500 305 the problem is when I drive for 20 min or more and shut it off I cant start it for 30 min it has to cool down before the fuel pump will kick back on so I am lost can anybody

no spark 1987 gmc 305 v8 have replaced distributor and coil with new but still no spark. Was running when parked but would not start the next day. Determined no spark by in line spark testro. Replaced

I have a 86 gmc 1500 305 it will run for a while the when I go to start it agian it's not getting fire. Have changed plugs and wires. Could it be the distributor. Check fuel filter first