reduced engine power

Since: Apr 14

United States

#1 Apr 5, 2014
I have a 2003 chevy suburban platinum (1500 flex fuel) 5.3
reduce engine power keeps coming on. Changed throttle body changed.
Tac module twice turn the key off for a minute or two it may start running ok sometimes ihave to turn the car off 3 or 4 times then Iit runs ok for awhile if i get up to 60mph it comes on I've read post here where they had similar vehicles and have tried different things to get them running wanted some advice before I take it to the dealership
ChristINSANITY is EVIL

Windsor, Canada

#2 Apr 5, 2014
Get an OBD code reader and check for trouble codes..you might be able to borrow this at auto parts store or some mechanics garage..

Also ask at some Chevy truck forums or
www.gminsidenews.com
Cisco Kid

Sonora, CA

#3 Apr 5, 2014
xyiom46 wrote:
I have a 2003 chevy suburban platinum (1500 flex fuel) 5.3
reduce engine power keeps coming on. Changed throttle body changed.
Tac module twice turn the key off for a minute or two it may start running ok sometimes ihave to turn the car off 3 or 4 times then Iit runs ok for awhile if i get up to 60mph it comes on I've read post here where they had similar vehicles and have tried different things to get them running wanted some advice before I take it to the dealership
Replace your fuel filter.

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