88 dodge ram 318 w/ tbi running rich
Looked down the throat of the throttle body at idle....butterfly valves appear to be wet all the time. Hard for me to tell what the spray pattern of the injectors looks like. White smoke out the tail pipe all the time. Any thoughts on how to lean this thing out a bit?? Have replaced: o2 sensor and coolant temp sensor. Haven't checked the EGR yet. On that topic - is it recommended to disconnect the EGR (permanently) or not??
There is no adjustment for lean/rich that you can make. Rich running yields black smoke not white.
Have you checked for codes?
You need the EGR to reduce combustion chamber temperatures. Without the EGR you will experience detonation/ping that will eventually destroy the engine.
Have you checked for codes?
You need the EGR to reduce combustion chamber temperatures. Without the EGR you will experience detonation/ping that will eventually destroy the engine.
With it running the butterflies will always be wet since fuel is spraying on them. Sounds more like you have an issue with burning coolant to get white smoke.
Are you loosing coolant? Pull off the oil fill cap is it covered with "chocolate milk"?
Are you loosing coolant? Pull off the oil fill cap is it covered with "chocolate milk"?





