when i'm sitting at the lights my rpms drop to 200 or sometimes 0 and other times it seam to work ok
Aug 11, 2010 at 3:18 PM
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JACOBANDNICKOLAS
CAR REPAIR CONTRIBUTOR
110,190 POSTS
Is the engine dieing, or is the problem only with the tach?
Aug 11, 2010 at 9:12 PM
RAMHUNTER
MEMBER
3 POSTS
just the tact
Aug 11, 2010 at 10:33 PM
JACOBANDNICKOLAS
CAR REPAIR CONTRIBUTOR
110,190 POSTS
It could be a few things, a bad signal from the PCM, BCM, or a bad ground. Have you checked for bad or loose body grounds?
Aug 11, 2010 at 11:04 PM
RAMHUNTER
MEMBER
3 POSTS
on the 2006 dodge ram the tact is closed all in and what ground wires are you talking about. i will also check the pcm and the bcm
Aug 12, 2010 at 11:19 AM
JACOBANDNICKOLAS
CAR REPAIR CONTRIBUTOR
110,190 POSTS
There are body grounds that look like straps. They are usually held on with clips. Often, they rust or come loose.
Aug 12, 2010 at 11:24 PM
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