The drive cycle to illuminate the CE light went from 40-140 miles to 240-260 miles. Driving routes have not changed.
Strange. Any ideas?
108k miles '97 850 T-5.
New rear O2 sensor almost fixes P0422
- matthew1
- Site Admin
- Posts: 14466
- Joined: 14 September 2002
- Year and Model: 850 T5, 1997
- Location: Denver, Colorado, US
- Has thanked: 2652 times
- Been thanked: 1242 times
- Contact:
New rear O2 sensor almost fixes P0422
Help keep MVS on the web -> click sponsors' links here on MVS when you buy from them.
Also -> Amazon link. Click that when you go to buy something on Amazon and MVS gets a cut!
1998 V70, no dash lights on
1997 850 T5 [gone] w/ MSD ignition coil, Hallman manual boost controller, injectors, R bumper, OMP strut brace
2004 V70 R [gone]
How to Thank someone for their post

Also -> Amazon link. Click that when you go to buy something on Amazon and MVS gets a cut!
1998 V70, no dash lights on
1997 850 T5 [gone] w/ MSD ignition coil, Hallman manual boost controller, injectors, R bumper, OMP strut brace
2004 V70 R [gone]
How to Thank someone for their post

-
D_V_ENT850R
- Posts: 208
- Joined: 3 August 2011
- Year and Model: 850R 1996
- Location: SWFL
Any mods? Factory sensor or aftermarket?? Any of those things would help us understand the issue at hand!
-
Matty Moo
- Posts: 1810
- Joined: 12 October 2008
- Year and Model: 850, 1996
- Location: Ann Arbor, MI
- Has thanked: 1 time
- Been thanked: 30 times
I don't have a cat on my car.
In warm weather I can go up to 300 miles before triggering a CEL. The other day I triggered it in 30 miles and it was cold.
In warm weather I can go up to 300 miles before triggering a CEL. The other day I triggered it in 30 miles and it was cold.

http://www.midwest-abs.com
Simplycleanpowerwash.com
1996 850 Platinum Wagon. ARD Green Tune, OBX.-Gone
1998 s70 ARD tune, EST exhaust, SE/R interior.
1999 s70 Plain Jane.
2000 s70 GLT
2014 Ram
2012 Jeep Wrangler Unlimited
- matthew1
- Site Admin
- Posts: 14466
- Joined: 14 September 2002
- Year and Model: 850 T5, 1997
- Location: Denver, Colorado, US
- Has thanked: 2652 times
- Been thanked: 1242 times
- Contact:
DV - just the mods listed in my signature. And a DIY cold air intake.
It's been going on for months, always between 40 and 140 miles I'd get my little CE friend, like clockwork. And like clockwork, I'd erase it with my Autel MaxiScan.
After the rear O2 sensor, one distance was 240 miles and the other 250 miles.
Before the rear sensor, I tried Seafoam in tank and through intake, and cleaning the MAF.
Two weeks ago I added an IPD boost gauge.
It's been going on for months, always between 40 and 140 miles I'd get my little CE friend, like clockwork. And like clockwork, I'd erase it with my Autel MaxiScan.
After the rear O2 sensor, one distance was 240 miles and the other 250 miles.
Before the rear sensor, I tried Seafoam in tank and through intake, and cleaning the MAF.
Two weeks ago I added an IPD boost gauge.
Help keep MVS on the web -> click sponsors' links here on MVS when you buy from them.
Also -> Amazon link. Click that when you go to buy something on Amazon and MVS gets a cut!
1998 V70, no dash lights on
1997 850 T5 [gone] w/ MSD ignition coil, Hallman manual boost controller, injectors, R bumper, OMP strut brace
2004 V70 R [gone]
How to Thank someone for their post

Also -> Amazon link. Click that when you go to buy something on Amazon and MVS gets a cut!
1998 V70, no dash lights on
1997 850 T5 [gone] w/ MSD ignition coil, Hallman manual boost controller, injectors, R bumper, OMP strut brace
2004 V70 R [gone]
How to Thank someone for their post

-
- Similar Topics
- Replies
- Views
- Last post
-
- 5 Replies
- 743 Views
-
Last post by matthew1
-
- 2 Replies
- 913 Views
-
Last post by kimothyanne






