1983 Chevrolet K1500 "gas cap" Questions

...GAS CAP ON CHEVY EXPRESS VAN MY CHECK ENGIN LIGHT IS ON First, you need to determine WHY the check engine light is on. It COULD be a faulty gas cap and if it is, be sure to replace with one EXACTLY ...

...tank CHEVROLET PICKUP 4x4 350 extended cab Check the gas cap is sceruely fastened, check for leaks in the filler tube for gas tank, and check for leaks in the hoses/tubes to the evaporative

cap, rotor, wires and plugs (probably needs tune up anyway). Gas smell =leak or dump Does the truck seem fine when you first start it & then acts up when it reaches operating temp? That would lead

filter which was plugged right up. I have also replace the gas cap and still the tank will pop your fuel injectors may be clogged also. very exspensive. try some good fuel injection cleaner. good luck

...cap and Ive checked it and it was tight. Also it takes forever to fill up with gas Tank is not venting properly when fueling. Check the vent line (which is the small line on the fill line) and also ...

...gas ) thank you your help will help Check to see if it has spark. It may be having a problem with the distributor. If you have put fuel to it to no avail, then you probably dont have spark. Could be ...

not getting gas out of the throttle body make sure the pump is running, have a friend open gas cap and listen while you turn the key to on

hesitates and back fires when warm when i step on gas it hesitates and back fires until i let of the gas replaced cap rotor and coil 2 weeks ago could be exhaust manifold gasket

...im told is gas cap on wrong but its not that. i almost think the cat converter is clogged is this plausible thinking Thanks Hey try your egr valve faulty one causes a vac leak , same code as gas ...

...times, if you have the ob1, or ob2 system, which you do! Also check the gas cap, i know it sounds crazy but a loose gas cap can send off the CE-light, and do other crazy things...Hope this fix's-ya