why do i have to spray gas in the throttle to crank it I a new air control valve I put throttle position sensor do you have to spray gas to crank it it want crank by itself help me

why do i have to spray gas in the throttle to crank it I a new air control valve I put throttle position sensor do you have to spray gas to crank it it want crank by itself help me 1 Answer

i have 94 gmc 1500 5.7 an i have to spray gas in the throttle to crank it what could it be 3 Answers

Why does my engine have to crank over more times before starting than it used to? 3 Answers

My truck has always popped right off when I hit the key. Of late, it seems to crank for 3-4 seconds before starting. Runs fine. Battery was weak so I recently replaced. Seemed to help but didn't...

Rough idle and misfiring at lower rpms. If I stomp on it it seems to run smoother. Replaced fule filter, cap and rotor, pcv valve, crank and cam position sensors, mass air flow sensor,. 1 Answer

After all parts were replaced I disconnected both battery cables and touched them together per a mechanics suggestion to "clear the computer ". Would a dirty egr cause this? Please help.

04 gmc sierra 1500 5.3 died on me on the highway got it towed home starting going at it, hooked two different scanners to it and not throwing any codes (ecm is working bc the map was reading correctly but also the rpm was zero) anyways checked fire none checked injectors they wasnt working either(built fuel pressure then unplugged fuel relay then turned engine over and the pressure stayed the exact same) i assume it might be the crank sensor but i would think it would throw a code, anyways came back this morning and before doing anything for the hell of it i checked the gas cap and tightened it and it fired up perfect three different times and the last time i let it run and it died after bout 45 seconds (fuel pressure reads 55) and after it died its doing the same thing cranks but wont fire or start 1 Answer

died on me on the highway got it towed home starting going at it, hooked two different scanners to it and not throwing any codes (ecm is working bc the map was reading correctly but also the rpm was...