Grumpy bruce
Registered User
Still have the water separator on it ? If it is motorcraft it might be bad.when I first got my 87 f 350 in 1990 I chased air intrusion for two weeks. Changed to after market one it's been fine since.
330,000 on her still running good. Banks sidewinder at 200000.
330,000 on her still running good. Banks sidewinder at 200000.