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1984 Ford Ranger Repair Question


Topics covered: Four wheel drive, Map sensor , Noise.
Mileage: No information provided.

Asked on September 4, 2008

Vacuum leak

Noises problem
1984 Ford Ranger 6 cyl Four Wheel Drive Manual 129000 miles

I know that I have a vacuum leak that seems to be coming from my Brake Booster, but my question is: "Can a leak like this cause me to fail a smog test?
Avatar Asked by joey62

Answer

Replied on September 5, 2008

Hi there,

this is possible, as the ECU will be trying to compensate for incorrect MAP sensor readings.

Mark (mhpautos)

Tiny Answered by mhpautos (expert)
27,074 answers provided