I think it’s the fuel pump, after I start the engine on the second try or give it gas it will start fine. Fuel pressure is 44+ psi when It cranks but I’ve replaced everything like IAC, Maf, FPR and checked for vacuum leaks. The pump is a Walbro 255 high pressure that is 21 years old. Started doing it 6-8 years ago. Only thing that I haven’t replaced is the pump. I have another new Walbro 255 high pressure pump GSS342 so might as well replace it. I have the trap door in the hatch so pretty simple. Just have to move stuff to get to the door.
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I think I narrowed down my cold start problem
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I think I narrowed down my cold start problem
08' L76 6.0L 4X4 Chevy EXT.Cab LTZ Vortec MAX with Snug top cover, Dynomax exhaust,Hptuners& K&N intake
96' Camaro M5 to A4 conversion, alot of mods . GT35R Turbo full suspension. Built engineTags: None
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Originally posted by 2.8 Bird View PostGlad to know you're getting close. Do you use glue to close off the container to your fuel pump?
No I ditched the bucket and used hose clamps. It’s worked for 21 years now, no problems.
08' L76 6.0L 4X4 Chevy EXT.Cab LTZ Vortec MAX with Snug top cover, Dynomax exhaust,Hptuners& K&N intake
96' Camaro M5 to A4 conversion, alot of mods . GT35R Turbo full suspension. Built engine
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Just hose clamp the pump to the assembly and that’s it , if you haven’t already, do the trap door in the hatch. Did mine 21 years ago and just made a cover out of dead mat sound deadening material. No problems, but I made my amp rack on top of the door so I’ll have to disconnect all the amps and 30 farad cap and slide the rack forward to get to the trap door.08' L76 6.0L 4X4 Chevy EXT.Cab LTZ Vortec MAX with Snug top cover, Dynomax exhaust,Hptuners& K&N intake
96' Camaro M5 to A4 conversion, alot of mods . GT35R Turbo full suspension. Built engine
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Originally posted by 2.8 Bird View PostOh ok. Next time you pull it out can you take a pic of it. Interested in how you clamped it with just hoses.Last edited by ssms5411; 03-10-2023, 04:24 PM.08' L76 6.0L 4X4 Chevy EXT.Cab LTZ Vortec MAX with Snug top cover, Dynomax exhaust,Hptuners& K&N intake
96' Camaro M5 to A4 conversion, alot of mods . GT35R Turbo full suspension. Built engine
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by ssms5411Haven’t done anything on the Camaro, but put LEDs on my truck headlights . And my oil pressure sensor went out on the truck so going to fix that this...4 days ago
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by ssms5411Haven’t done anything on the Camaro, but put LEDs on my truck headlights . And my oil pressure sensor went out on the truck so going to fix that this...4 days ago
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