Having problems with your 1990 Toyota 4Runner ?

Rough low idle and black smoke

\015 Been setting for a year. due to accident putting it back together start it from time 2 time the last couple of times really rough idle and black smoke out of tailpipe really bad carbon smell up buy the motor\015 Posted / edited by AnonymousUser on : 19-03-2018

Answers :

Bad carb or fuel injection issues- the system is fuel rich (black smoke) and also fuel rich system can make the idle low. Many things can cause this but thses are just a few.
Repair Help & Product Troubleshooting for 1990 Toyota 4Runner

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