Question about 2003 Chevrolet Suburban 1500

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You could have a bad shift selonoid in the transmission.

Posted on Dec 18, 2008


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I have a 1994 suburban 2wd. What transmissiona are compatible?

I tried the DIY service and repair manuals from a website and it actually helped me repair transmission problem in my jcb 3cx site-master.
it wont move forward or reverse, engine is good both solenoids for forward and reverse work.
I don't have much technical knowledge but I just followed it step-wise, and works perfect! got it from

Feb 26, 2018 | Cars & Trucks

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I got a uob42 code on 03 suburban

How did you come up with this code ? No such code for 03 suburban . Better have someone with different scan tool check it .

Oct 07, 2016 | 2003 Chevrolet Chevrolet Suburban 1500 LS

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I have a 2001 suburban that periodically locks up and wont move,but will if you shift gears from forward to reverse.any input

Is it a 4x4? Sounds like the transmission (or transfer case) is binding internally, or you brakes are locking up and shifting from forward to reverse frees them up.

Apr 02, 2013 | Cars & Trucks

1 Answer

Car can move forward but cant back up

The transmission has failed. You will need it removed from the car and overhauled or a rebuilt unit installed.

Sep 24, 2012 | 1995 Chevrolet Suburban

1 Answer

I have mitsubishi montero 03 3.8 i have problems whith my transmission , when i put it in reverse or neutral itwanst to roll forward, what can be wrong whith it ?

First you should check the fluid levels of your transmission fluid. The fluid can be low and need a little added to it, but check the level first.

Dec 04, 2010 | 2003 Mitsubishi Montero

1 Answer

I replaced the thermostat on my 03 plate jeep as the heater wasnt getting hot, filled it back up with water and started my jeep, put it into drive it moved forward then just stalled and now wont start!!...

probably unrelated problem. You will have to troubleshoot.

Please see my tip at . These are generic instructions. If you get stuck or need specific instructions for your car, please get back to me with model, year and engine info.

Oct 11, 2010 | 2001 Jeep Grand Cherokee

1 Answer

I have an '04 Z71 suburban with 121k miles. I came off the expressway into heavy traffic at a light. As traffic moves forward slowly, the truck starts shaking violently, like thrusting. (The check engine...

Does it gallop when you are sitting idle and the RMP gauge bounce up and down between 1000 and 1500? If so, clean the throttle body and see if that solves the problem. I had a similar problem with my 03 Yukon XL (same truck) and cleaning the throttle body fixed it.

Oct 01, 2010 | 2003 Chevrolet Suburban 1500

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