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1986 Ford F-150 emissions

Tiny
JSPORT1200
  • MEMBER
  • 1986 FORD F-150
  • 6 CYL
  • 4WD
  • AUTOMATIC
  • 201,000 MILES
My 1986 F150 failed emissions the CO test results are low 1.27 high is 1.98 any suggestions?
Wednesday, October 8th, 2008 AT 3:28 PM

2 Replies

Tiny
DOCFIXIT
  • MECHANIC
  • 18,828 POSTS
Hi
What was HC levels and O2 and NOx also recent tune up and compression test would help in diagnosing a motor with 200K+ miles
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Wednesday, October 8th, 2008 AT 3:39 PM
Tiny
JSPORT1200
  • MEMBER
  • 2 POSTS
The HC levels are low 67 and high 33 any help is appreciated
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Thursday, October 9th, 2008 AT 11:50 AM

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