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I have a 2002 chevy trail blazer that keeps throwing a
I have a 2002 chevy trail blazer that keeps throwing a throttle position sensor fault. I changed the throttle body and the accelerator pedal and still have the same fault. What should I do next? … read more
Mechanic01
Mechanic01
4,444 satisfied customers
I have a 2005 Trailblazer throwing error codes P2138, P2135
I have a 2005 Trailblazer throwing error codes P2138, P2135 and P0641 … read more
BOBBYSS
BOBBYSS
Automotive Repair/Damage Investigator
Associate Degree
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My check engine light is on and telling me it's the TPS. Can
My check engine light is on and telling me it's the TPS. Can I purchase and replace this easily? … read more
Ron Z.
Ron Z.
- Chevy Tech -
Vocational, Technical or Trade Scho
2,836 satisfied customers
2005 trailblazer stalling, idle w\ac on. no light, I was
2005 trailblazer stalling JA: Is the check engine light on? Does the car stall at idle or when driving? Customer: idle w\ac on. no light JA: Are you fixing your Trailblazer yourself? What have you tri… read more
GM Tech (Cam)
GM Tech (Cam)
Chevy Technician
Vocational, Technical or Trade Scho
15,756 satisfied customers
Have a trailblazer ss 2006 and the problem is that run very
hello. have a trailblazer ss 2006 and the problem is that run very nice but when turn off and trying to turn on dont turn on again. the mechanic scanner and found code p2101. he out off the throttle b… read more
David Craig
David Craig
OWNER/MECHANIC
Associates
6,468 satisfied customers
Im having an issue with reduced power mode in a 2001
Hi, Im having an issue with reduced power mode in a 2001 suburban … read more
Gary
Gary
Chevy Technician
Vocational, Technical or Trade Scho
18,051 satisfied customers
Trailblazer 03 engine reduced power came on today. no power.
hi, trailblazer 03 engine reduced power came on today. no power. had to pull over, turn off engine and start again, drove good again, Cold starts lately and helped jump started a neighbours car the ot… read more
Jared D
Jared D
Shop Supervisor
Bachelor's
2,327 satisfied customers
The Reduce Power Engine light is on, No vehicle did not
No vehicle did not stall....no diagnostic test yet...It came on, while I was driving to work this morning,..... … read more
Lou P. master tech
Lou P. master tech
Mercedes Benz master tech
Bachelor's Degree
6,327 satisfied customers
Reduce engine power, 279,000 miles automatic, trailblazer Lt
had a friend look at it. said it was a throttle sensor … read more
Gary
Gary
Chevy Technician
Vocational, Technical or Trade Scho
18,051 satisfied customers
It says reduced engine power, Automatic and approximately
Yes, ive replaced the throttle body, the throttle position sensor, and the whole gas petal … read more
Pete
Pete
Automotive Diagnostic Specialist
General auto certifications
29,922 satisfied customers
2005 chevrolet trailblazer throws p2135,po641,p2135,po641
2005 chevrolet trailblazer throws p2135,po641,p2135,po641 reduced power and check engine lamp,only when it rains? replaced throtel body and accelerator positon sensor… read more
GM Tech (Cam)
GM Tech (Cam)
Chevy Technician
Vocational, Technical or Trade Scho
15,756 satisfied customers
2004 Chevy Colorado had error code P2135 was in Reduced
2004 Chevy Colorado had error code P2135 was in Reduced Power mode. Replaced throttle body and sensor. Now truck will not start and get error P0120.… read more
Gary
Gary
Chevy Technician
Vocational, Technical or Trade Scho
18,051 satisfied customers
Chevrolet Trailblazer SS: 2006 trailblazer SS, some days it
2006 trailblazer SS, some days it cranks and runs great, then, I can turn it off, and it will crank but won't start, or, it will start and run like it has bad miss. It has also cut off while driving. … read more
BOBBYSS
BOBBYSS
Automotive Repair/Damage Investigator
Associate Degree
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2007 chevrolet avalanche: engine light stay on. Got a P0120 code. Also, sometimes I exper
2007 chevrolet avalanche: engine light stay on. Got a P0120 code. Also, sometimes I experience reduced engine power, whereas, the truck will not go but the engine still runs. What is the problem(s) ??… read more
Pete
Pete
Automotive Diagnostic Specialist
General auto certifications
29,922 satisfied customers
chevy: 4x4..freeway when i got like 60 or 70 miles..lose power..faster
i got a problem with a chevy 2500hd 2001 4x4 8.1 L when i am driving on the freeway when i got like 60 or 70 miles per hour the truck feels like lose power up and down and the engine light is on and o… read more
ZZDaryl
ZZDaryl
Lead Auto Tech
Some college and advanced training
11,465 satisfied customers
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
mechanic
High School or GED
8,884 satisfied customers
2004 Chevy Trailblazer EXT: parking lot..jerking..rpmS going..restart
My 2004 Chevy Trailblazer EXT the other nite died on me. Pulled into parking lot and truck started a jerking motion like the RPM'S going up and down before truck died. Was able to restart and drive tr… read more
Roadside Jerry
Roadside Jerry
Auto Expert on Just Answer
Vocational, Technical or Trade Scho
2,945 satisfied customers
blazer: 4x4..fuel pump..i replaced it with a new pump and sending unit
02 trail blazer 4x4 Just replace the fuel pump I know the tank is full.It will show full and than empty. that is why i replaced it with a new pump and sending unit Also the engine not runnig at full s… read more
Dave Nova
Dave Nova
Chevrolet Technician
Associate Degree
7,092 satisfied customers
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Meet the Experts:

GM Tech (Cam)

GM Tech (Cam)

Chevy Technician

15,756 satisfied customers

GM Grand Master Technician 2007. 14 years experience.

Gary

Gary

Chevy Technician

18,051 satisfied customers

15 years GM master tech

Tim&#039;s Auto Repair

Tim's Auto Repair

mechanic

8,884 satisfied customers

Have owned a repair shop for 25 yrs.

Dave Nova

Dave Nova

Chevrolet Technician

7,092 satisfied customers

ASE Master Certification. GM World Class Certification

John

John

Master A.S.E Automotive technician

4,071 satisfied customers

A.S.E MasterTechnician A1-A8 w/L1,38 years experience General Motors Master Technician

Don - Mo Lurch

Don - Mo Lurch

Auto Mech / Electronics

2,953 satisfied customers

Chevrolet Cert., Heavy Line Mech, Race Shop Owner, Mobile Electronics.

Ron Z.

Ron Z.

- Chevy Tech -

2,836 satisfied customers

18+yrs experience. State Inspector and Chevy Diagnostics

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Disclaimer: Information in questions, answers, and other posts on this site ("Posts") comes from individual users, not JustAnswer; JustAnswer is not responsible for Posts. Posts are for general information, are not intended to substitute for informed professional advice (medical, legal, veterinary, financial, etc.), or to establish a professional-client relationship. The site and services are provided "as is" with no warranty or representations by JustAnswer regarding the qualifications of Experts. To see what credentials have been verified by a third-party service, please click on the "Verified" symbol in some Experts' profiles. JustAnswer is not intended or designed for EMERGENCY questions which should be directed immediately by telephone or in-person to qualified professionals.

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