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03-13-2008, 08:48 PM
Replies: 3
Views: 843
Posted By Fast89z28

RE: fuel psi question

do the fuel presure guage usally bounce like crazy the other one i used didnt seem to do this?
03-13-2008, 07:30 PM
Replies: 3
Views: 843
Posted By Fast89z28

fuel psi question

1998 4.3 i have been checking the fuel psi every other day and its on the leak down test over night tonight. its now 54 psi acording to my actron 0-100 guage and running this time it fuctuates big...
03-10-2008, 08:20 PM
Replies: 1
Views: 706
Posted By Fast89z28

Igniton timing

I know this is going to sound stupid but. i have a 98 4.3 CSFI i just changed the motor anyway. i have an issue that is making mevery angry. the timing on the truck is suppose to be -1 or 0 and you...
03-09-2008, 04:18 PM
Replies: 4
Views: 815
Posted By Fast89z28

RE: 88 k5

Does the exaust smell rich? those regulators are a pain the never take to rebuilding they always seem to bypass no mater what you do to them i think the injector and reg assembly you can get from...
03-08-2008, 08:06 PM
Replies: 17
Views: 1,264
Posted By Fast89z28

RE: Gas problems!

There is a few ways to check it here is one. I forgot to check the year and what motor you have but this thread should help you out on what you are looking for anyway.
...
03-08-2008, 07:53 PM
Replies: 10
Views: 2,216
Posted By Fast89z28

RE: EGR Valve?

The way i would test the valve its self to see if its the valve, if you have a vaccum pump for like bleeding the brakes. Hook that up to the valve start the truck let it idle, once its idling pull a...
03-08-2008, 07:46 PM
Replies: 5
Views: 867
Posted By Fast89z28

RE: 4wd stopped working halpppppp

I would check all of your vacuum lines and try to isolate if the Xfer case is ingaging which i am sure it is. if the front shaft is spinning the case is working. then you can isolate it to the front...
03-07-2008, 08:26 PM
Replies: 17
Views: 1,264
Posted By Fast89z28

RE: Gas problems!

Check for leaks first. if it smells only when running and no leaks i would lean toward the fuel regulator. check the fuel psi if it drops off fast when you check it its prob bypassing the fuel...
03-07-2008, 08:16 PM
Replies: 4
Views: 815
Posted By Fast89z28

RE: 88 k5

I would check the fuel psi first to see what it is. but i know the TBI's are known for fuel regulator issues because the regulator is on top of the injectors in the throttle body. also i would check...
03-07-2008, 07:59 PM
Replies: 5
Views: 867
Posted By Fast89z28

RE: 4wd stopped working halpppppp

What year is the truck my guess its not a 78 if its blinking and going back to 2wd?
03-07-2008, 07:54 PM
Replies: 9
Views: 50,315
Posted By Fast89z28

RE: Top two bell housing bolts

I just did the motor on my 98. I pulled 6 mounts the 2 in the radator support and the 2 in on the front of the cab and the 2 under you butt, lifted it up and stuck 2X4 on both frame rails you can...
03-06-2008, 06:26 PM
Replies: 10
Views: 2,216
Posted By Fast89z28

RE: EGR Valve?

HEY O2WORR what type of EGR system does it have? does it have a vac line hooked up to it or is it the selinoid type?
03-02-2008, 08:19 PM
Replies: 6
Views: 4,653
Posted By Fast89z28

Idles norm no power in passing gear

I just bought a 1998 2 door blazer 4.3 4x4. i just finished the transplant of a same year 4.3 while the engine was out i R&R the intake gaskets with the fel-pro. To make a long story short it runs...
Showing results 1 to 13 of 13


 
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