1990 iroc misfire
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Joined: Feb 2008
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1990 iroc misfire
Code 42,44 car is misfiring and when you rev it the let off and try to rev again it won’t... just bogs and hesitates like crazy. Car doesn’t seem to rev higher than 3500 rpm
new parts
distributor
iac
icm
coil
wires
plugs
coolant sensor
And fuel pressure is 42 when key on. Idle is 38 and when rpm goes up fuel pressure is 36-42 area moves around a bit
timing is set at 6 degrees .
new parts
distributor
iac
icm
coil
wires
plugs
coolant sensor
And fuel pressure is 42 when key on. Idle is 38 and when rpm goes up fuel pressure is 36-42 area moves around a bit
timing is set at 6 degrees .
Joined: Sep 2008
Posts: 355
Likes: 34
From: Accord NY
Car: 90 IROC original owner
Engine: 5.7
Transmission: 700R4
Axle/Gears: 3.73
Re: 1990 iroc misfire
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GageBrand
Tech / General Engine
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Jul 3, 2013 02:58 AM