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janasia8
Sep 3, 2012, 12:01 PM
I have a 2003 Chevy Tahoe 4wheel drive it has been stalling on me I put a new alternator thinking that was the reason bcus it was already no good but the problem got worse n now it says reduced engine power n won't go faster than 30miles

TxGreaseMonkey
Sep 3, 2012, 12:40 PM
. Replace the fuel filter.

. Install the same ACDelco spark plugs that originally came in the truck, if they have not been changed in 50,000 miles.

. Check for codes.