Type: Posts; User: JIMBOBHOG
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have a 1996 GMC Sonoma 4.3L with 5 speed manual transmission. It has 200,000+ miles on it, but all maintenance has been done since bought new. In the past six months I have installed new fuel...
03-21-2012, 01:26 PM
My 88 GMC 3500, 454Tbi, 400TH auto tranny is giving me yet another problem. When I crank it up and put it in reverse it shifts really really hard, hard enough you can hear the drive shaft clank. It...
Have a 88 GMC 3500. Has the 454 and had the original exhaust. I put all new pipes (went back stock, had plenty of loud trucks and I wanted this one to be quite) muffler and catalytic convertor and...
Thanks again to everyone on here, great site, great folks, and tons of info. Heres my latest problem with my 88 GMC 454. When i start off going down the road, the truck acts like it is...
07-20-2011, 12:43 PM
I have a broken bolt from my exhaust manifold going into my head. It is broken off in the head about a quarter inch. It is the front most (towards the radiator) on the passenger side bolt.
My exhaust manifold gasket needs to be changed on the passenger side. I went to pull off the exhaust manifold and found that the reason it is leaking exhaust so bad (hot exhaust is just being...
OKAY Guys, thanks for all the help. Just wanted to let everyone know that I have inflated my tires to their max load cold PSI rating of 80psi.
Ran a can of seafoam through the gas tank and drove...
105K. Which vac line should I pour the seafoam in. I have used it before, just dumped it in the gas tank though.
New to this thread, but I just bought a 88 GMC 1 ton 3+3 cab truck with the 454 in it. So far I love it, drives like a dream. My only problem is that I am only getting about 7MPG without...
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