Timing chain may have broke or jumped and the pistons are hitting open valves.
When service engine light is on on a 2003 Chevy Trailblazer, the problem could be a faulty thermostat, a circuit range performance problem, or any other problem.
Could be a problem with a pulley bearing.
Could be a problem with the thermostat housing or it's gasket, could be a problem with intake manifold gaskets, could be a problem with heater hoses or the fittings that screw into the manifold.
Valves will clatter if the engine is overheating.Valves will clatter if the engine is overheating.
It could be that the distributor was not the problem. Need to know what the code is and what engine you have.
A warning on the dic showing an engine power reduce, indicates that there is an electrical problem with the Chevy Malibu. These issues could be worn or damaged sensors, wiring issues, a weak battery, engine overheating or stored codes that could be causing the warning.
A bad EGR valve should not cause the engine to not start. There is most likely another problem that is causing the engine to not start.
It could be a NUMBER of THINGS wrong. It means there is a problem with the emission system are Transmission. Need to have engine scaned with an OBDII engine scanner. Advance auto parts will scan it for free. You will have to repair the problem before it will go off.
with no problem. you could bolt a 572 in. remember trans will have to be a 4l80e trans. and if its carb just use a turbo 400 trans
It could be a problem with the vacuum. If you have a meter you could put it on the engine at one of the larger hose locations and check that first. Are you sure that you have a Ford engine in a Chevy truck?
Chevy it could be a 301 oldsmobile engine or a Chevy 289 and ford it would be a 302 boss engine
According to my mechanic, it has something to do with the cam shaft position sensor overheating.