id replace plugs and wires b4 i did anything else
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This is a discussion on 350 TBI missing, how to interpret ALDL logging results within the Technical / Maintenance forums, part of the General Discussion category; I've been having some issues with my '95 on accel and higher load situations (ex. hills), especially in hot weather. ...
I've been having some issues with my '95 on accel and higher load situations (ex. hills), especially in hot weather. A lot of the time it will feel like it is missing on 2 or 3 cylinders in a row every few seconds. I finally hooked my homemade ALDL up and did some datalogging with winALDL, but am having trouble interpreting all the parameters in the results file. I get the basics like making sure the TPS, MAP, CTS readings make sense, but what exactly am I looking for to make sure everything is working properly? There are also quite a few knocks tending to center around 1500 RPM and high throttle applications which I think might be the cause of the issue, but I am not sure how to tell what is wrong or how to fix it.
id replace plugs and wires b4 i did anything else
fuel pressure 9-13psi?
O2 GMC RCSB 4.8L V8 AUTO 3.73's
rebuilt/beefed up 4L60E(at 43,000miles)
Matching Ninja 500r
Timing at zero with EST wire disconnected. Any codes?
04 K1500 Silverado EXT 3:73 gears, 5.3L 265/75-16,Pace Edwards tonneau,
I have a new set of plugs ready to go in after I seafoam the truck this weekend. The wires are about 1.5 years old, probably good idea to go ahead and replace the set, are there any brands that are better than the others? My fuel pressure is around 12.5 psi, I have an adjustable FPR and that is as low as it will go. The timing is set to 0° with the connector off, but I am wondering now if I am using the right reference mark. Is the screwdriver in cylinder 1 plug hole trick the best/easiest way to verify timing?
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