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I have a p1516 code on my 2003 suburban and am trying to
I have a p1516 code on my 2003 suburban and am trying to figure out how to fix it … read more
Dan
Dan
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Vocational, Technical or Trade Scho
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2003 suburban. just installed tranny and now engine in fail
2003 suburban. just installed tranny and now engine in fail safe mode … read more
Ivan Alvarez
Ivan Alvarez
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Code 1516, been reset many times and it is p 1516 throttle
been reset many times and it is p 1516 throttle body something something … read more
Dan
Dan
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Vocational, Technical or Trade Scho
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Chevrolet Suburban 1500 Z71: Dan, I have had problems with
Dan, I have had problems with my 2003 Chevy Suburban over the past year with the reduced engine power. I have changed the throttle body, throttle acuator contol modulator, added ground wires, removed … read more
cloe0626
cloe0626
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Chevrolet Suburban 2500 LT: I have a similar issue on a 2003
I have a similar issue on a 2003 Suburban with the 8.1 L. Shows the Reduced Engine Power, only when I start it. Goes away and runs fine. The codes from GM indicated a TPS sensor in the throttle body, … read more
Pete
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Chevrolet 2500hd: Ok have to figure out where my wiring problem
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Dave Nova
Dave Nova
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Associate Degree
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Chevrolet Suburban 1500 LT: The reduced engine power message
The reduced engine power message came on on my 2010 suburban and then the speed was reduced dramatically. If we let it cool down, will it correct itself? We are 4 hours from home and would like to mak… read more
Tim's Auto Repair
Tim's Auto Repair
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Chevrolet Suburban: P2135 on a 04 5.3 Suburban. just replaced
P2135 on a 04 5.3 Suburban. just replaced the TPS last night and thought the problem was solved. was fixing a P1516 that has gone away. once agian it is going into reduced power mode. looking for help… read more
Dan
Dan
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Vocational, Technical or Trade Scho
23,904 satisfied customers
2004 chevy suburban: low..I can correct by parking..restarting..GMC
My 2004 chevy suburban regularly (every few days) goes into "low power mode", which I can correct by parking and turning the engine off for about 20 seconds and restarting it. I've had our local GMC d… read more
Dave Nova
Dave Nova
Chevrolet Technician
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2003 CHEVY 2500HD 6.0 NO RESPONSE TO THROTTLE PEDAL,REDUCED
2003 CHEVY 2500HD 6.0 NO RESPONSE TO THROTTLE PEDAL,REDUCED POWER AND MIL ARE ON,CODES ARE P0120,P0220,P0758,P1516,P1518,P1860 ANY SUGGESTIONS… read more
Tim's Auto Repair
Tim's Auto Repair
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We have a 2004 suburban. Reduced power message keeps coming
We have a 2004 suburban. Reduced power message keeps coming on with rough handling and of course reduced power. Our mechanic (who is chevy certified) said the message had to do with the throttle. He r… read more
Michael Moore
Michael Moore
Team leader, bumper to bumper tech.
Associate Degree
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2003 Chevrolet Tahoe: computer displayed Reduced Engine Power
I have a 2003 Chevrolet Tahoe 5.6 liter engine. Two days ago, I started it up, and the computer displayed "Reduced Engine Power". It was reduced alright. I made it to a friend's house. Later, I starte… read more
Michael Moore
Michael Moore
Team leader, bumper to bumper tech.
Associate Degree
2,870 satisfied customers
2003 chevy: no power to accelerate..restarting..clears
I have a 2003 chevy 2500HD pick up and keep getting a reduced engine power message on the dash. The truck still runs but with no power to accelerate. By shutting down and restarting, the message usual… read more
John
John
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2 YEARS COLLEGE
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I have a 2003 Silverado SS that was wrecked several months
I have a 2003 Silverado SS that was wrecked several months ago. It's ready to be back on the road again but it won't move on it's own. The engine will start and idle fine, it will go through all the g… read more
Michael Moore
Michael Moore
Team leader, bumper to bumper tech.
Associate Degree
2,870 satisfied customers
I have a chevy silverado 1500 HD with a 6.0 364. While driving
I have a chevy silverado 1500 HD with a 6.0 364. While driving down the road with the cruise on, the message center says "reduced engine power" and goes into overheat protection mode. When I use the s… read more
Dan
Dan
Auto Technician
Associate Degree
2003 Tahoe: a 5.3 engine and I..reduced engine power
I have a 2003 Tahoe with a 5.3 engine and I sometimes get a message on the dash that say reduced engine power. If I turn the engine off and wait a while it will go away. I have had it serviced and the… read more
Ironmike
Ironmike
ASE Master ,Ford Certified Master Tech
Vocational, Technical or Trade Scho
3,442 satisfied customers
2003 chevy suburban: reduced engine power..randomly..the throttle body
I have a 2003 chevy suburban. I am getting a reduced engine power light randomly and the power is reduced. The mechanic wants to replace the throttle body fo a cost of $700+. Is this the correct actio… read more
ZZDaryl
ZZDaryl
Lead Auto Tech
Some college and advanced training
11,465 satisfied customers
2002 Suburban: the 8.1 L Vortec..overheating..reduced power
My 2002 Suburban with the 8.1 L Vortec just showed a warning sign---"Reduced Engine Power". Funny thing is that there is no fluid leak and it did no seem to be overheating. The truck went into safety … read more
JONATHAN
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