Have 1999 305 van gmc boogies out when driving and back fires through the exchaust and loss of power

Have 1999 305 van gmc boogies out when driving and back fires through the exchaust and loss of power

don't have any tail lights and a 1990 GMC Sierra 4 Answers

told tail lights out check circuit with test light all circuits are hot

Why 1995 gmc seairra would have power while idling and not when going into gears 1 Answer

Gmc 1995 seairra pick up would lose power while driving and yet not when just sitting idling

Is the rear differential, and the front differential the same in a GMC 3500 and a GMC 2500? 1 Answer

I need to know if the front and rear axles from the late 70's to early 80's GMC 3/4 ton and 1 ton 4X4 pickups are the same, besides gear ratios? Let me know... shawnjo6565@yahoo.com

Replaced a plethora of parts and she still won't act right. Will not start nor stay on when it does actually start. 1 Answer

My truck won't start at all now. It will chug like it's trying to start (not clicking, my battery and alternator are both brand new). I've replaced the distributor in it's entire. Ignition control mod...