I'v changed my timing chain and now it wont start i'v put in a new cap, rotor, distributor, spark plugs, and wires cam and crank censer , coil, and still no spark i'v checked my plugs for voltage and that's good checked the pcm and thats good any ideas because im stumped thank you

I have fuel and spark but no start

New fuel pump, pressure is good. New programed ecm, new delco spider. , still injectors are not emitting fuel. Starter fluid will fire the engine but won't stay running. Ob II shows no codes. Why?

Unplug wire from coil to disturber and crank engine see spark at coil what is wrong please help

When you try to start running the engine or press start, the vehicle won't turn on. The engine simply turns but it does not work as it should.

Hard to start first time but after runni g it's ok if I shut it off on a hill of any kind it don't want to start for a while but then it starts

Engine rotates but will not start

So i dont have a problem starting my blazer in the mornings but say once i get going and the truck gets warm and i shut it off it wont start again until its gets cold again. Please help me understand so i can fix it.. it is really becoming a pain..

So every day when I first start to crank my blazer, (2001 Chevy blazer 2wd, 2door, 4.3) the motor will turn and turn but not start. If I spray starting fluid through breather and try to start it will crank and run until I cut it off. If it sits for a couple hours it will do the same thing, wont start til I use starting fluid. Rarely sometimes it will crank the second time without fluid. I've changed crank sensor, new battery, cap and rotor, it has ngk iridium plugs, new wires, checked fuel pressure which is at 62, new fuel filter, pump does engage when key is turned. I have fuel, spark, compression. I'm out of ideas. Please help

My blazer starts after sitting for awhile but then dies and won't start again untill i let it sit again I've heard fuel filter but any info would be appreciated

Had put a large audio system in mine... ended up messing up a relay or we thought, the relay was replaced... ran for a day. The motor turns over but will not start. It is getting gas and firing...

My battery cable was loose and the car wouldn't start so i tighten the cable and it started but now my truck is running rough and it wasn't before

I have a 1987 K5 Blazer that is making a cycling squealing sound when you click the key to the "ON" position before engaging the starter. Not a belt issue. Truck is not even started, and will not start. Starter turns and tries to crank, but will not. Squealing sounds like it near passenger side firewall, but cannot pinpoint

Won't start unless you hold er to the floor and when it hits keep pumping the crap out of her to keep it running Then it smooths out and when driving it will stall and hesatate from time to time. When you stop at a redlight it will idle high around2.5 to3 grand which is not normal. Normally it's around1 grand when it idles... Any idea what is the issue I have changed a few things and cleaned a few things and no changes at all

Replaced plugs, wires, distributor cap and rotor. Has power, getting air, getting fuel, exhaust is fine, still wont start. Lights on dash are ABS, brake light, and check engine. Codes pulling are for evap. Please help!!

car was running fine then it just turned off now it wont start up. sounds like it wants to but just wont.

Well to start out with I replaced fuel pump fuel tank fuel filter ignition fuse the big 40 amp fuse the fuel pump relay the starter, battery, when I first got the vehicle the starter was not bolted on correctly at all it was almost like two times around with a socket and it came off but I ended up breaking a bolt in starter one day now it's held by one cuz I can't get the other out and I've tried easy out but not the welding method anyways I have that lined up to where the vehicle cranks over but then I had to put a fuse link in the ECM one fuse and it was working but it wasn't making very goo… Read complete

Will cold start no problem, after shutting it off for five minutes won't start

Turns over won't start insturment panel lights don't come on everything else works.

VBulletinNew fuel pump started but then died won't start back up 2000 4 door 4wheel drive

For two week's prior to incident when i shut off the truck i could hear a boiling like sound coming from the coolant resivoir. Radiator was full. But i have never heard this sound before and ive been under the hood for last couple years banging on the fuse box when it wouldnt start. To the current problem... The battery light came on, then it started losing power and shut off. It wouldnt start after that and has been in an auto cocoon ever since. It had light's, and spark. But no sound when turned over. We replaced the fuel filter and my husband's friend tried replacing the fuel pump with a u… Read complete

When I am about to start my van, it blocks and the ABS light turns on. I need to wait for a few seconds until it can be started. If I do it before waiting, it won't start as it is still blocked. The ABS light won't turn off. What do you recommed me to do? What might be wrong with it?