1984 Ford Ranger Vacuum Leak

Tiny
JOEY62
  • 1984 FORD RANGER

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?

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Thursday, September 4th, 2008 AT 7:59 PM

1 Reply

Tiny
MHPAUTOS
  • EXPERT
  • 31,032 POSTS

Hi there,

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

Mark (mhpautos)

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Friday, September 5th, 2008 AT 4:17 AM

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