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ECM-B FUSE NO POWER
Hey guys, I've purchased a 1990 chevy van 30 RV from my past grandfather, and I've ran into an issue I've never had with the TBI 5.7, it cranks and sparks just fine, but will not start. If I jump the ECM-B fuse port, it will fire right up and run, has anyone else had this issue? And what would...- 1990Obscammed
- Thread
- Replies: 1
- Forum: Engine Performance + Maintenance
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Engine recommendation
Hey guys, I have a 90 Scottsdale that I put a big cam in and started to go towards the street truck side of things. ( it now has a carb) but I miss driving my truck on the norm and want some help with what I should do engine wise, my 350 that I built is being put in my father's elcamino and he's...- 1990Obscammed
- Thread
- Replies: 10
- Forum: Offroad Build Threads
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Tailgate to barn doors
Looking for a little insight from some of the experts out there on this, I have a 1992 suburban that I picked up a while back for a whopping 400$, with 106,000 miles, it's a great runner and driver, I use it as a daily, but it has a bit of rot in the rear and it's causing me issues with the...- 1990Obscammed
- Thread
- Replies: 15
- Forum: Paint / Body / Detailing
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1998 gmc suburban manual swap
Hey guys! I've had a 1998 gmc suburban that was a choo choo truck for some time now and it's giving me some tranny issues so I would like to swap a 5 speed in, I've had zero issues with the 5 speed in both of my 1990s but I just want to know what is needed or recommend especially for the...- 1990Obscammed
- Thread
- Replies: 1
- Forum: Transmissions
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Missfires
Hey guys I've been building my obs for some time now, it's a 1990 Scottsdale, I ditched the tbi system and put a set of Corvette heads on with a comp cam with 468 lift a wiend intake and a 600cfm Holley carb, now I have tried absolutely everything to fix this problem but I can't seem to figure...- 1990Obscammed
- Thread
- Replies: 1
- Forum: Engine Performance + Maintenance
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Missfire no CEL
Hey guys, im new to this forum and im coming here looking for some help on a truck of mine, i currently have a 90 scottsdale with a tbi but i have just gotten myself a 98 sierra with a 5.7 vortec, it started out with a p1345 code but i have fixed that by twisting the distributor and i still have...- 1990Obscammed
- Thread
- Replies: 15
- Forum: Introduction
