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2006 Avalanche 5.3 P2135, Wiggle test, new throttle body,
Wiggle test, new throttle body, new pedal, new ignition switch, cleaned grounds, new tac module, computer updated … read more
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I have 2008 impala ss 5.3 the car dies on me going down the
I have 2008 impala ss 5.3 the car dies on me going down the road or just warming up and the dash monitor says service stabilitrak, service traction control, engine power reduce starting disabled. I ha… read more
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i have a reduced engine power issue for the past 2 years sometimes
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2009 avalanche with 5.3 engine..70mph..overdrive on most any incline
I own a 2009 avalanche with 5.3 engine and six speed transmission. It is a great vehicle with one exception when traveling IH or Turnpike at 70mph to 80mph it has the tendency to down shift out of ove… read more
GM Tech (Cam)
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2006 Chevy: it, the Stability System error comes..trucks..30-40
I have a 2006 Chevy Avalanche and am continuing to have problems with it shutting down the engine. As I drive it, the Stability System error comes on and says it is unstable and will be reducing the t… read more
goodwrench9124
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Driving down..the road the engine loss power comes on..looses power
No codes are coming out at the shop. Driving down the road the engine loss power comes on. The engine obviously looses power and will not take gas. 2005 Chevy Avalanche when my auto headlights switch … read more
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2 chevy: a 2003 Avalanche Z71 with 5.3 V8..dies..smooth..cylinders
I have a 2003 Avalanche Z71 with 5.3 V8. It is misisng, took it to several shops including 2 chevy dealerships, and was told, 1) power steering pump bad, 2) Electrical problem, 3) no compression on Cy… read more
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Tahoe: an 04 avalanche 5.3 vortec..faults..high beams..ECU
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yukon: service brakes - bells..check engine light..throttle..cylinders
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2003 chevy: on, reduced power - car shut down..throttle body
2003 chevy avalanche engine light on, reduced power - car shut down. recently had the throttle body replaced approx 60 days ago. had another problem around 30 days ago with the engine light that came … read more
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same problem with my 2003 tb as below...fan clutch..light comes
I have the same problem with my 2003 TB as below. I replaced fan clutch a couple a months ago and now Reduced Engine power light comes on and the vehicle has no power. Now the vehicle wont even start.… read more
Dave Nova
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95 cadillac seville sls....start it up in the morning drive
95 cadillac seville sls....start it up in the morning drive maybe 2 minutes...the stop engine coolant hot light comes on coolant will be at 150-200 then jump to 250 thats when it happens and it makes … read more
GM-Frank
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hi..i have a 2003 Chevy Trailblazer...Service Engine light ...
hi..i have a 2003 Chevy Trailblazer...Service Engine light and reduced engine power light come on in the morning and sometimes other parts of the day, buy mainly in the morning..i turn the vehicle off… read more
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ls: silverado..v8..sensors..pedal, has been driven by 50 miles
03 silverado ext. cab ls 5.3 v8 Codes p15 and p16 reduced engine power /will these codes pinpoint what sensor on throttle body is bad? /is 250$ accurate for entire throttle body actuator with sensors?… read more
goodwrench9124
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GM Tech (Cam)

GM Tech (Cam)

Chevy Technician

15,756 satisfied customers

GM Grand Master Technician 2007. 14 years experience.

Gary

Gary

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Tim's Auto Repair

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Have owned a repair shop for 25 yrs.

Dave Nova

Dave Nova

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ASE Master Certification. GM World Class Certification

John

John

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Don - Mo Lurch

Don - Mo Lurch

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Ron Z.

- Chevy Tech -

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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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