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Automatic Transmission Problem ??

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Old Dec 3, 2011 | 04:59 AM
  #1 (permalink)  
ant.lan's Avatar
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Joined: Mar 2011
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Default Automatic Transmission Problem ??

HI EVERYBODY
I HAVE A CROSSFIRE WITH AUTOMATIC GEARBOX
THIS IS MY PROBLEM: WHEN I DRIVE AT LOW RPMs (BETWEEN 1400 AND 2000) SOMETIMES ENGINE SPEED (RPM) GO DOWN FOR A MOMENT AND THEN RETURN AS WELL...
MAYBE I NEED A COMPLETE OIL CHANGE OF AUTOMATIC GEARBOX (FILTER ETC..)??
I HAVE NO CEL
NEW SPARK PLUGS
NEW CAMSHASFT / CRANKSHAFT SENSORS
NEW FUEL FILTER

HELP ME
 
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Old Dec 3, 2011 | 12:16 PM
  #2 (permalink)  
Valk's Avatar
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Joined: Jul 2007
Posts: 18,059
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From: Aurora , ILL
Default Re: Automatic Transmission Problem ??

Originally Posted by ant.lan
HI EVERYBODY
I HAVE A CROSSFIRE WITH AUTOMATIC GEARBOX
THIS IS MY PROBLEM: WHEN I DRIVE AT LOW RPMs (BETWEEN 1400 AND 2000) SOMETIMES ENGINE SPEED (RPM) GO DOWN FOR A MOMENT AND THEN RETURN AS WELL...
HELP ME
How many miles on your car ??
Why do you feel the transmission is the cause of your RPM issue ??
More likely something engine related such as a vacuum leak or fuel supply problem.
I'm not a mechanic but I suspect your transmission is not the issue.
 
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Old Dec 4, 2011 | 04:14 AM
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ant.lan's Avatar
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Default Re: Automatic Transmission Problem ??

it could be the MAP sensor????
 
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Old Dec 4, 2011 | 04:22 AM
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oledoc2u's Avatar
Senior Member
Joined: Mar 2008
Posts: 14,599
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From: IN
Default Re: Automatic Transmission Problem ??

Originally Posted by ant.lan
it could be the MAP sensor????
clean the throttle body and the maf
 
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Old Dec 4, 2011 | 11:50 AM
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mdaniels4's Avatar
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Joined: Dec 2008
Posts: 1,396
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From: Apple Valley, MN
Default Re: Automatic Transmission Problem ??

also see the recent thread on TB reset.
 
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