2010 Chevrolet Silverado 1500 "car hard starting sitting" Questions

Once warmed up and it sits for 30 min. It's hard Once warmed up and it sits for 30 min. It's hard to start Check your fuel pressure it should be 60-66 psi with key on engine off.Sounds like it ...

2010 Chevy silverado starts hard and puffs smoke when cold When my tucks cold or sits for a couple hours it starts hard and black smoke puffs out but runs smooth after it starts Black smoke is too ...

As far as your hard start while sitting for extended periods, perhaps the injectors are leaking, flooding the cylinders. hey man having the same problem with mine did u fix the problem and what was it

...hard to left only. only does it on 1st left turn after sitting overnight hi there you may want to bleed the system and get all of the air out of it and make sure that there is no leaks if that is not ...

2001 Chevy Silverado hard starts runs and idles fine after started. Has new starter. Sounds like you are possibly loosing fuel prime. One easy way to confirm is to cycle the key a couple of times in ...

hard to start chevy 350 vortec chevy 3500 359 vortec hard to start once it starts it runs fine starts fine. If it sits 12 hours it is hard to start You will need to do a fuel pump pressure leak-down ...

...sitting still idling but once you start driving is not as cold can't figure out what's wrong? Just for fun,clamp off the heater hoses,just squeeze them flat in place to stop the hot coolant flow ...

hard to start the vehicle if it has been sitting for usually more than a few hours. Sounds like that could be what you are dealing with. Could be your fuel pump - try this. When cold, turn the key on,

hard to start when warmed up I have a '96 GMC Jimmy 4.3 with appox 160K miles, iwth a starting problem. It starts easy when cold, but when warmed up, shut off for 15 minutes or more, it requires 5 to ...

...water down that hole while revving up the engine, as it will want to die. This will clean all the carbon build up off the pistons and valves. Again do this for a few seconds. If you still have the ...