po 171 and 174 codes | Ford Explorer Forums
  • Ford Explorer Community - Maintenance - Modifications - Performance Upgrades - Problem Solving - Off-Road - Street

    Explorer Forum Covers the Explorer ST, Explorer Sport, Explorer Sport Trac, Lincoln Aviator,
    Mercury Mountaineer, Mazda Navajo, Ford Ranger, Mazda Pickups, and the Ford Aerostar

    Register Today It's free!

po 171 and 174 codes

R

Robert61

New Member
Joined
April 30, 2012
Messages
5
Reaction score
0
City, State
Owls Head,Maine
Year, Model & Trim Level
2003 Explorer Sport XLT
What are the most common causes for these codes to come up together,1999 4.0 ohv.
 






Intake/Vacuum leak, possible MAF issue
 






Explorer Features

Featured image Featured image Featured image Featured image Featured image Featured image

Explorer Features

Featured image Featured image Featured image Featured image Featured image

Similar threads

M
po 171 and 174 stumped
2
Replies
31
Views
3,503
Dirt n Oil
D
D
171 and 174. ...stupified on this one.
Replies
10
Views
1,758
Scout3
S
M
171 & 174 codes?!?!?
Replies
1
Views
1,688
2000StreetRod
2000StreetRod
S
Sorry to beat a dead horse... codes 171 and 174
Replies
5
Views
1,919
iturama
I
G
1999 mazda b2500 code po 171
Replies
0
Views
2,058
ggilder
G

Featured Content

Back
Top