SableSlayer
OBS Enthusiast
Did you make sure that your distributor was dropped back in with cylinder 1 at tdc and not number 8 at tdc?
93 454 TBI - no start after head gasket replacement
- Thread starter LOTW29
- Start date
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Numerous scan tools and laptop/phone apps that enable you to access the datastream on OBDI vehicles. I use tunerpro rt and a cable from the site below (first page that popped up, choose the cable that suits your equipment) . I have no affiliation with either.
http://aldlcable.com/products/aldlobd1u.asp
Yup. Just get an OBD1-capable scan tool.
#1 has #6 as it's companion cylinder, not #8.
1--8--4--3
6--5--7--2
1 & 6, 8 & 5, 4 & 7, 3 & 2.
Which is why 4 & 7, and 3 & 2 firing-order cam swaps are popular--the LS-series engines have both of those.
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I'll just put these here just in case...
www.gmt400.com
a good read through this may be helpful as well
easyautodiagnostics.com
88-98 Service Manuals
Over the years I have collected a bunch of GM service literature. Links to PDF Scans of service and STG manuals and a links to the Parts manuals. You'll need the FREE Adobe Acrobat reader to open these files. Get it directly from Adobe here {http://get.adobe.com/reader/} If you're not...
www.gmt400.com
a good read through this may be helpful as well
How To Test The GM Distributor Mounted Ignition Module
GM 4.3L, 5.0L, 5.7L Index of Articles
SableSlayer
OBS Enthusiast
Haha thanks! I know you know these motors a lot better than I do and thanks for all your in site.
Mine has put me through hell since I got it in 2020 but at this point I can change anything on it in a few hours time including heads and main bearings lol
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