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Fail after 172
#2
Duel fuel car. got you buddy ,& welcome!
8v 93
bogs above, 176F
on Gasoline, only. so the engine is good.
it's bad EFI gasoline, side.
ok when the engine gets hot the ECT reports that.
and the EFI switches to warm/hot running mode.
runs with new injection rules.

its not the 02, because when you accelerate the 02 is disabled, so not that
my guess is ( bad TPS, or MAP )
Its not air leaks because the MAP adjusts for that and injects perfectly for all air leaks on the 8v.

what is fuel pressure at idle? and when you gun the throttle? fuel pressure is first. on this engine, its not monitored by the ECU.
my guess its ok, as it runs ok cold and WOT. (wide open throttle) 34 to 41 PSI is spec pressure running all the time, idle or WOT.



GeoTracker (sidekick here) 1.6 8v Automatic(3A) (1993)
ok its in your first post)

BOGGING?
(ill assume the spark tips are not black as burned wood)!
(low fuel pressure)
(injector clogged partially)
map hose clogged, or leaking,
bad map (very very rare and easy to test , ask.)
Black tips: Flooding?
ECT bad, causing black spark plugs, engine not bogging but misfiring due to flooding,(opposite reason) examine spark tips, they are a big clue.

bogs? transitory?
TPS bad , (dead) would cause a short bog, not long bog to WOT. TPS enrich mode is like for a second. then the MAP catches up to reality and fueling
is controlled by map alone. (and IAT) the IAT air temp if reading why TOO hot can make it lean. but i dont think the IAT is bad, they never fail.

first or last, bad is bad.
bad fuel.
http://www.fixkick.com
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Messages In This Thread
Fail after 172 - by calo - 11-18-2014, 11:11 PM
RE: Fail after 172 - by fixkick - 11-19-2014, 01:21 AM
RE: Fail after 172 - by calo - 11-19-2014, 04:01 AM
RE: Fail after 172 - by fixkick - 11-19-2014, 06:54 AM
RE: Fail after 172 - by calo - 11-21-2014, 06:00 AM
RE: Fail after 172 - by fixkick - 11-21-2014, 06:25 AM
RE: Fail after 172 - by calo - 11-25-2014, 02:21 AM
RE: Fail after 172 - by fixkick - 11-25-2014, 02:44 AM
RE: Fail after 172 - by calo - 11-26-2014, 12:25 AM
RE: Fail after 172 - by fixkick - 11-26-2014, 01:13 AM
RE: Fail after 172 - by GeoHacker - 11-27-2014, 05:01 PM
RE: Fail after 172 - by fixkick - 11-27-2014, 10:11 PM

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