Question about 1993 Chevrolet S-10 Blazer
I had just done a complete tuneup 2 weeks ago and was running great then. I went away on a 2 week road trip and came home to it starting hard, rough running and an extremely hard brake pedal
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Posted on Jan 02, 2017
you have a single injector under the intake plenum it has 6 branching fuel leads off of this.A very common problem is the regulator attached to this and it leak off fuel which falls into the intake .causing this problem. it needs to be replaced .i have done at least 80 of these in my career.this will fix your problem.thanks for choosing fix ya
Posted on Mar 04, 2009
SOURCE: 93' 4.3 chev runs rough at times
Have someone turn the key on while you watch the injectors. If any gas leaks out of the injectors, without cranking on it) replace the o'rings around the injectors.
Posted on Mar 12, 2009
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