why am igetting a po200 code on a 2003 chevy blazer 4.3 L V 6 after i changed the spider out for a used one and can i fix that

why am igetting a po200 code on a 2003 chevy blazer 4.3 L V 6 after i changed the spider out for a used one and can i fix that 2 Answers

why are there 2 different type of fuel injectors for a 2003 chevy blazer 2 wd 4.3 l v 6 and can you use both 1 Answer

they have one that is all black and they have one that has 2 wires that run on the outside the fuel line and has a white tube on the front where it plugs in

I have a 1999 Chevy Blazer, 4x4, 4.3 vortec. We have changed the coil pack, fuel filter, distributor cap and button, the crank shaft sensor, cam sensor and plug wires as well as the ignition control module. We coming to a stop sign it will stall and sometimes when just sitting still. Sometimes it will start right back up and other times it takes several tries. I also have the oxygen sensor on order and it should be here tomorrow. Fuel pressure tested perfectly. No black smoke, no smell of rotten eggs or the cat glowing red. The only code that comes up is PO420. 4 Answers

I have a 1999 Chevy Blazer, 4x4, 4.3 vortec. We have changed the coil pack, fuel filter, distributor cap and button, the crank shaft sensor, cam sensor and plug wires as well as the ignition control m...

I have a 01 Chevy Blazer with the 4.3 v-6... It appears to have a blown intake manifold gasket. There is oil in the coolant. No water in the crankcase. What's the easiest fix??? 3 Answers

As long as I keep putting coolant in it I get heat and it runs at the normal temperature..

I have a 2000 GM blazer 4.3 6 Vortex 10 Answers

I have a 2000 GM blazer 4.3 6 Vortex and it cracks all the interior lights and the headlights comes on but it won't start I checked all the fuse and non blown I put some gas in the gas tank and som...