should there be a check valve
should there be a check valve
hey guys,
my car takes like 1 min. to start in the morning, if I look at my see through fuel filter I can see as soon as I shut down the engine the fuel flies back down the line. should there be a check valve in there that stops the fuel from flowing backwards, or is there some thing else wrong here. its an 305 lg4 engine with a q-jet. thanks
------------------
neko
'87 trans am
car in the making
angelfire.com/fl2/neko
my car takes like 1 min. to start in the morning, if I look at my see through fuel filter I can see as soon as I shut down the engine the fuel flies back down the line. should there be a check valve in there that stops the fuel from flowing backwards, or is there some thing else wrong here. its an 305 lg4 engine with a q-jet. thanks
------------------
neko
'87 trans am
car in the making
angelfire.com/fl2/neko
Supreme Member
Joined: Nov 1999
Posts: 2,860
Likes: 3
From: NE
Car: 82 camaro SC
Engine: 350
Transmission: 700r4
Even if the line all the way back to the tank is empty(not very likely since the fuel comes out of the top of the tank), it will only take a few seconds to reach the carb. Maybe the pump is getting weak?
Also, if the line is drained overnight your car should still start right up and run for a little while--the carb holds fuel in the fuel bowl for quite a while.
------------------
350 with stealth intake, holley carb, 470 lift cam. 700r4 with .5 boost valve, vette servo, tci lock-up kit, B&M megashifter. Richmond 3.73 gears, powertrax locker, timkin bearings, synthetic lube. Custom 3 inch single into 2 2.5 pipes. 1 1/2 drop springs, 1 5/16 solid front sway bar, 1 inch rear bar, custom subframe connectors, custom LCA relocation brackets. Kobel ground FX, currant red metallic paint. Lots of other stuff...
82camaro
[This message has been edited by 82camaro (edited December 11, 2001).]
Also, if the line is drained overnight your car should still start right up and run for a little while--the carb holds fuel in the fuel bowl for quite a while.
------------------
350 with stealth intake, holley carb, 470 lift cam. 700r4 with .5 boost valve, vette servo, tci lock-up kit, B&M megashifter. Richmond 3.73 gears, powertrax locker, timkin bearings, synthetic lube. Custom 3 inch single into 2 2.5 pipes. 1 1/2 drop springs, 1 5/16 solid front sway bar, 1 inch rear bar, custom subframe connectors, custom LCA relocation brackets. Kobel ground FX, currant red metallic paint. Lots of other stuff...
82camaro
[This message has been edited by 82camaro (edited December 11, 2001).]
Thread
Thread Starter
Forum
Replies
Last Post
backtothe80s
Suspension and Chassis
33
Sep 5, 2015 12:39 AM





