we have a 1999 chevy blazer 4.3 v6 we have change the crank sensor,fuel pump,spider injector.temp sensor,coil,power train, plug wire.we dont know else to do from it it still wont start it is getting fire but that is it can someone tell me what it could be

we have a 1999 chevy blazer 4.3 v6 we have change the crank sensor,fuel pump,spider injector.temp sensor,coil,power train, plug wire.we dont know else to do from it it still wont start it is getting fire but that is it can someone tell me what it could be 1 Answer

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...

My wife has a 2002 Chevy Blazer that is coding for a MAF sensor. What impact does this part have on the running of the car? Can it fail and cause the car not to run? Thanks and Happy Holidays to all. 2 Answers

MAF sensor code on 2002 Chevy Blazer. Car runs fine since I changed the fuel pump. Check engine light went out after the work was completed, but now has come back on. Do I need to change the MAF sen...

Ok i have a 1995 v6 4.3 chevy 4x4 blazer its getting fuel has spark and good compression it will turn over all day with out a problem but will not start 3 Answers

I've got a1995 4x4 Chevy blazer it's a v6 4.3 vortex with throttle body it will turn over all-day long without a problem but it will not start it's getting fuel fire and air it's got new spark plug...

I have a 1999 chevy express 4.3 vortec will it fit in the chevy s 10 blazer and what years can i put it in 1 Answer

swaping a 4.3 1999 chevy express engine into a late 90s blazer