• Welcome Visitor! Please take a few seconds and Register for our forum. Even if you don't want to post, you can still 'Like' and react to posts.

O2 sensor issues


Ramcharger90

Well-Known Member
Article Contributor
V8 Engine Swap
Joined
Feb 11, 2019
Messages
2,953
Reaction score
1,708
Points
113
Location
N/A na
Vehicle Year
1990
Make / Model
Ford Ranger
Engine Type
V8
Engine Size
306, Bcam,
Transmission
Manual
2WD / 4WD
2WD
So Im using an A9L and a foxbody harness. I got that Ron Francis o2 harness, pinned it the way the instructions said for the year the harness is from. When they are plugged in the truck hesitates and pops and backfires. I can't figure out whats up.
 


Junglejoe

Active Member
Joined
Mar 9, 2016
Messages
493
Reaction score
66
Points
28
Location
Columbia Missouri
Vehicle Year
2006
Make / Model
Ford
Engine Size
6.0
Transmission
Automatic
you have the timing right? You put the spout plug back in on the dizzy?
 

Ramcharger90

Well-Known Member
Article Contributor
V8 Engine Swap
Joined
Feb 11, 2019
Messages
2,953
Reaction score
1,708
Points
113
Location
N/A na
Vehicle Year
1990
Make / Model
Ford Ranger
Engine Type
V8
Engine Size
306, Bcam,
Transmission
Manual
2WD / 4WD
2WD

Sponsored Ad


Sponsored Ad

Today's birthdays

Member & Vendor Upgrades

For a small yearly donation, you can support this forum and receive a 'Supporting Member' banner, or become a 'Supporting Vendor' and promote your products here. Click the banner to find out how.

Truck of The Month


Shran
April Truck of The Month

Recently Featured

Want to see your truck here? Share your photos and details in the forum.

Follow TRS On Instagram

TRS Events

25th Anniversary Sponsors

Check Out The TRS Store


Sponsored Ad


Sponsored Ad

Sponsored Ad


Amazon Deals

Top