Fuel pump breather line

Asked by DLW95S10 Dec 01, 2019 at 05:54 AM about the 1995 Chevrolet S-10 LS Extended Cab RWD

Question type: Maintenance & Repair

My fuel pump breather line is undone on my 1995 chevy
s10 and not hooked up to the back of the throttle body will
that make the engine miss real bad

2 Answers
40,160

TDolby answered 4 years ago

Why don't you just reconnect it and see?

3 people found this helpful.
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155,225

james answered 4 years ago

Yes, the disconnected hose will cause a vacuum leak and upset the air to fuel mixture going to the engine. In addition to probably triggering the service engine soon light the engine will run poorly. Hope that helps! Jim

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Your Answer:

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