Mine does the same thing.
1999 dodge ram 1500 check engine light flashing.
It only happens over 3000 rpm and there is no code to check because the light goes off.
A flashing check engine light is your dodge ram s way of saying i have a serious problem don t ignore me.
Check engine light flashing when idleing high.
When you turn it past acc the check engine.
The number eight cylinder is misfiring.
My check engine light came on and i went and had the codes read at auto zone.
I have a 1999 dodge ram 1500 with a standard transmission.
Started pick up and abs light was blinking.
This flashing light should not be ignored.
Unplugged battery to reset engine light.
None of the gauges showed anything unusual at the time.
When i m going about 65 70 mph and i tromp hard on the gas pedal the check engine light flashes on and off but when i let off a little it will go off.
I replaced ecu in my dodge ram 1500.
This article applies to the dodge ram 2nd 3rd and 4th generation 1994 present.
Then i read here that i should have used stock plugs.
I volt tested connect.
When i turn the key on it flashes 10 times.
Hope somebody can help.
Most of the time that serious problem is a misfire.
I replaced the spark plugs and wires.
I have a 2006 ram 1500 with a 5 7 hemi.
Jump to latest follow 1 7 of 7 posts bigjeff64 registered joined may 23 2009 415 posts discussion starter 1.
It s not uncommon for a check engine light to remain lit long after the issue setting it off in the first place has been fixed.
So i replaced the plugs with.
To make it go.
Then the engine light started flashing and truck ran poorly tach jumping around.
68k miles so i put in iridium plugs and new wires.
I have run check on sensor it s running at 1 94.
Like when i go to pass someone or rev the engine dodge 1999 ram question what light is it.
2nd generation dodge ram 1994 to 2001 powertrain 5 9l v8 specific topics flashing check engine light.
At highway speeds over 3000 rpm the check engine light will flash and there will be a terrible vibration.
It starts and runs but it runs rough what could be the problem.