- posted in Problems, Questions and Technical: car turns over has spark and fuel on plugs,engine sounds like it turns over fast enough but just wont fire,engine bin out to fit new head gearbox clutch and electronic dizzy and coil,think the plugs are on in the right order but it wont start all i get is a back fire through carbs hope some 1 can help. Chevy 350 TBI out of a 92 Chevy 1500 pickup (was a crate motor) Driving last week, and it stalled and can't get it started. 1992 Chevy Truck Turns Over but Won't Start These wires carry high voltage so exercise extreme caution when handling them. #5. is it popping through the intake, if so, the dist could be 180 out. I had it towed to my house and started going through the normal . Now, with that said, you can have fuel and spark both but if you don't have them at the correct time, it won't start regardless. 07-19-14 02:41 PM - Post# 2470343 Hello, I have a 1990 Chevy truck with a 5.7L 350 TBI Engine. Also, my coolant smells gasoline. I have a 2002 chevy express Has fuel pressure spark and ... noticed coil wire disconnected from distributor, plugged back in, truck turns over, just won't start. Test your spark plugs wires. Chevy 350 TBI help - Won't start... | IH8MUD Forum I just converted from points to the later model electronic ignition box/distributor, and had it running bitchen. Actually, I just replaced my 4 spark plugs 3 days ago, but all of them are wet of gasoline now. 1997 Chevy Tahoe Won't Start - Fuel and Spark - what next? a 1986 chevy camaro does not come with a 302 its a 305 a 302 is a ford motor not a che y motor know your facts i am a camaro . if not, try advancing the timing a bit at a time until it cranks really hard, if it still dont start, you may not have adequate power coming out of your ignition module if its an HEI. 2) Regulator doesn't open, or opens too late, causing pressure to be too high. I have fuel, I have spark, still won't start! - Chevy ... 1 Disable the fuel system by removing the fuel pump fuse or relay. Aug 24, 2013. May 7, 2021 No Start Engine Will Not Start - But, Fuel Pump, Spark And Compression Are Good All engines require three things to start and run; spark, fuel and compression. has spark. About 2 weeks ago my son was driving it and the way he explained it was the engine completely died on him, causing his guages to malfunction and his steering wheel to lock up. 350 chevy truck cranks but won't start - Maintenance ... Sbc getting gas/spark but wont run. | The H.A.M.B. If it has, it could be the timing set (unlikely if new) or the crank gear's woodruff key sheared off in the crank snout. i had that problem about 6 months ago. This condition is usually due a failed fuel pump, a failed ignition coil, a failed ignition control module, a failed crank sensor, etc… that lets the engine crank (turn over) but does not let it start. Diagnosing a no or weak spark condition Open loop ... Too fast can indicate a broken timing chain for example. It is getting fuel but not firing? Therefore, you should check the EGR valves as well as make sure the ignition timing is okay. Chevy 350 tbi wont start has spark and fuel May 19, 2017 • 1990 Chevrolet C1500 4 helpful Chevy 350 tbi wont start has spark and fuel Chevy 350 TBI out of a 92 Chevy 1500 pickup (was a crate motor) Driving last week, and it stalled and can't get it started. There will usually be OBDII codes associated with timing related problems, but not always. Insert a spark plug tester into the plug boot (end of the wire) and ground it on a piece of clean, unpainted metal on the engine. If the plugs are firing at the wrong time, or something has happened to cause the camshaft to no longer be in sync with the crankshaft, your Spark won't start. Chevy 350 tbi wont start has spark and fuel Chevy 350 tbi wont start has spark and fuel shut it off and turned it on several. ENGINE :350. I have a 1997 Silverado with the 4.3 vortec motor. Hey Guys, I have a GY6 which wont start and I am unsure what to check next. "fire" When checking spark at the plug remember "red is dead, blue will do, white is all right, and fat is where it's at. Download Free Gmc Engine Code P0300 hour of labor. See the Battery and Electrical Tech Tips. If it's extremely slow or fast, that would be something to be concerned about. Replace the fuel; pump, and make sure you get the right pump, it is a low pressure system. First is separating the issue between switches or the primary ignition components like the stator, cdi, coils, trigger coil or possibly plugs or plug wires or plug caps. Checked for codes and no codes. I had same problem it crank , fuel pressure 55 psi key on , good sparks, with starting fluid it'll start , run very well and power , coed cap , rotor , plugs, wires, took off fuel spider unit under upper plenum , hook every thing back with out upper plenum, cked for fuel at injection nozzles , it was just dripping , just about no fuel, replaced spider unit, tested be four put back every thing . Not sure why you changed the starter motor unless it was turning the engine over too slowly. It doesn't sound like compression would be the problem so double check the firing order on your distributor cap with the #1 cylinder at top dead center. You can measure some resistances by pulling the plugs off the TCI unit. Q: Truck cranks but won't start - 1997 Chevy C1500. Hello: I just bought a non running 1998 Chevy Crew Cab 4x4 with a 454. Hi there, I have a 69' Nova I put a 327 into out of a 66 Caprice a while back, I've been dailying the car for a few months now, today I left work at 3, went to a friends, got in my car about 4:30 to go get some food and it won't start now, I've done some work since but now I'm stumped, I've converted from points to HEI, i replaced the rotor as well as the ignition module underneath the rotor . - Answered by a verified Chevy Mechanic It has 60psi fuel pressure, and will start and run on a shot of either, so I'm assuming the injectors are not pulsing. My 97 Chevy Tahoe (5.7L, 180K miles) hasn't started since the BIG snow in Chicago, no problems prior to this. and then it wont start.. motors good tons of compression. 3-Compression. 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