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Mar 22, 2003 | 03:21 PM

PARHAM711

Thread Starter

New User

Joined: Mar 2003

Posts: 1

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From: FLORIDA

Black Smoke

I HAVE A 1994 EXPLORER LIMITEDWITH 4.0 V-6,WHEN I START THE ENGINE IT RUNS VERY ROUGH AND PUFFS BLACK SMOKE LACKS POWER.SOMETIMES IT WILL CLEAR UP AND RUN FINE I RAN A SELF TEST WITH THE CODE SCANNER AND REC'D CODES 558,112,215,812 COULD ONE OF THESE PROBLEMS EFFECT THE OTHERS AND WHERE SHOULD I START REPLACING PARTS OR SENORS ETC.THE ENGINE WAS TUNED LESS THAN 2000 MILES AGO AND WAS DOING FINE,ALSO WHERE WOULD I FIND THE EGR VALVE REGULATOR SOLENOID(CODE 558)?PLEASE HELP!
PARHAM711@NETZERO.COM

Last edited by PARHAM711; Mar 22, 2003 at 03:56 PM.

Mar 22, 2003 | 04:02 PM

ckrichard

Elder User

Joined: Mar 2002

Posts: 950

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From: Conroe, TX

Black Smoke

P0112- IAT or ECT sensor reference signal too low
P0215- Unknown code
P0558- EGR cacuum regulator circuit failure
P0812- Unknown code

Quote:

WHERE WOULD I FIND THE EGR VALVE REGULATOR SOLENOID?

It is going to be on the back, drivers side of the engine, behind and below the number six injector. If you can still not find it tell me and i will try to find a diagram of it. Oh, one other thing the egr system was only requred on the calf. models.

Chris