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Old 10-24-2013, 09:07 AM
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Squishy! Squishy! is offline
Vice Commander
Join Date: Mar 2007
Location: Littleton, CO
Posts: 2,067

My 3.4 just recently threw a knock sensor malfunction code. Wires are good and each sensor is $211.00 so it could be worse ya know.
-Justin Morgan,

TLCA #23166

"Squishy"-1988 Red Hilux Standard frame, X-tra cab, locked F&R, 5.29's, 35" tires and a SAS. In Moab STOLEN

"Apollo"-1988 Hilux, 1999 3.4L, Supercharged, 2.1" URD pulley, URD 7th injector, 2 1/2" Magnaflow exhaust, SOLD

"RedChili"-1987 Super Beast

"Did you know the IFS was designed by Hitler himself to make the life of 4WD owners tough? Yeah, it's true, he saw a vision of the Devil and he told him to do it." -DaveInDenver
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Old 04-03-2014, 04:04 PM
DHwreckage DHwreckage is offline
Rock Stacker
Join Date: Jan 2014
Location: Boulder, Colorado
Posts: 11

thought i would add to this as well i've failed emissions the past 3 times ive gone, had 401 code to i replaced my VSV and all is good, had a 420 code so i replaced the O2's and now more 420 code. ive used seafoam in the gas tank but my NOx just wont go down. first test was 4.8 or so second was 4.6 and now im at 4.1 with the 3 gpm limit. next step is replace the cats...womp womp
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Old 08-07-2014, 03:31 PM
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Jacket Jacket is offline
Rising Sun Member
Join Date: Feb 2007
Location: Lafayette
Posts: 4,478

91 octane and some Heet for good measure.
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- Matt
1976 FJ40 - green and mostly stock
1996 FZJ80 - not so stock
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Old 08-07-2014, 04:07 PM
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simps80 simps80 is offline
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Join Date: Jan 2009
Location: Arvada, CO
Posts: 1,379

Mike | KSMP |
1997 fzj80 | 1976 FJ40 | TLCA # 20038
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Old 08-20-2014, 10:20 AM
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Shark Bait Shark Bait is offline
Rising Sun Member
Join Date: Aug 2005
Location: Parker, CO
Posts: 4,651

Air filter, cap & rotor, plugs, wires, 2 bottles of Heet and about 10 gallons of 91 octane. Woo hoo!!
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Chris Hatfield, TLCA# 2768, KCZAB
Ad Sales Manager, Toyota Trails/tlca.org
'11 Tacoma

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Old 12-31-2015, 10:24 PM
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subzali subzali is offline
Rising Sun Member
Join Date: Aug 2005
Location: Denver CO
Posts: 8,309

Loading up all the emissions records I have of the 80:
July 2002:

September 2006:


November 2008:

Dec 2012:

Dec 2013:

Dec 2015: Nothing special, just drove up to the station. Always run 91 octane.
Matt Miller
TLCA# 13684
Rising Sun Bio
1977 FJ40 2F "Brahma" + Lockright, tach, Warn 8274, FJ60 Power Steering, no more Sanden OBA (factory emissions)
1996 FZJ80 1FZ-FE factory lockers + Safari intercooled turbo, CDL switch, cup holder, Metric TLC leather, heated seats and JDM switches
2000 Tundra Limited TRD 2UZ-FE SOLD
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