Category Archives: Chevrolet

Chevy car and truck auto repair questions and answers. Browse our list of articles to help save you money on car repairs.


2001 Chevrolet Suburban ABS Activation

My 2001 Chevrolet Suburban has the ABS brakes kick on when I come to a stop…most of the time. I have been told abs speed sensors or EBCM module. My ABS and brake lights don’t work. they aren’t on and don’t come on even when I start the car. From your experience what is the more common problem and why are my lights not working? Usually a…

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2006 Chevy Silverado Transmission and Heater Problems

Hi I just had a rebuild transmission put in my 06 Chevy Silverado truck. It ran fine for a couple of day now it doesn’t get any gears. ProTech: Well I would say you’ve got a problem again in the transmission. Was it rebuilt by someone that knew what they were doing? Yes it was by a machine shop. Something had to break or go bad inside…

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2000 Chevy Venture Van Doors Won’t Unlock

I have 2000 Venture LS with 3400. I am starting to have problems with both rear doors (1 powered and 1 not), the doors will not unlock even manually. Locks seem to be jammed. Then they will work for no apparent reason. I hear clicking but no movement of locks when they stick. The power door does not work all of the time when any…

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2002 Chevy Trailblazer Dies Out

My 2002 Chevrolet Trailblazer stalls when sitting at a red light but not all the time,rpms go up then drop to 200 and car cuts off,already cleaned throttle body,changed fuel filter,changed map sensor,changed exhaust cam actuator solenoid and still stalls,any ideas would be greatly appreciated! ProTech: Is the check engine light on at all when it dies out? No check engine lite. Ok, it does…

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1996 Chevrolet Suburban P0420 – Brakes Pulsate

My 1996 Chevy Suburban has a code Code P0420 code and bad sensors showing on code with large vacuum leak. I’ve sprayed carb cleaner all over the intake and brake booster house and all other vacuum lines and found nothing. I don’t know what else to do. ProTech: First of all the code P0420 is for a bad catalytic converter. Why do you think you…

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How To Replace 2009 Chevy Traverse Fuse

How do i change the power outlet fuse on my 2009 Chevy Traverse. The front one and passenger one went out and is not charging our cell phones. The one all the way in the back by the hatch is working still so that is why i assume its the fuse. ProTech: More than likely your phone chargers are popping the fuse, and after replacement…

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2003 Chevy Silverado Check Engine Light and Transmission Slipping

What is the cause of reduced engine power? ProTech: What year, make and model of vehicle? 2003 Chevy Silverado 1500hd 6.0 engine. Is the check engine light on as well? Most times there has been a failure on a computer controlled component that has set the check engine light on, and that will usually cause the vehicle to into reduced power mode, which is basically…

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2006 Chevy Equinox Temp Gauge and Trailblazer Heater Core

2006 Chevrolet EQUINOX … AFTER A COOLANT SYTEM FLUSH MY TEMP GAUGE SHOWS A COOLER TEMPSERATURE THAN USUAL..CHECK ENGINE LIGHT HAS COME ON…OTHER THAN THAT CAR RUNS FINE ? ANY IDEAS ON WHAT IS CAUSING THIS. ProTech: You probably need a thermostat now. After the flush, debris has gotten clogged in the thermostat and it is stuck open…that will set a code as well. OK…

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1995 Chevrolet Camaro Has No Spark at Plugs

I have a 1995 Camaro 3.4 litre, will not start and has no spark….ran 2minutes this morning and just shut off. Still would not start after 2 hours. Getting gas. Coil packs and camshaft positioning sensor has been replaced and still no fire. ProTech: So it is getting fuel, but still does not have any spark, correct? Yes Do you by chance have a scanner?…

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2004 Chevy Impala Engine Misfire Code P0302

I was getting a P0302 indicator code for # 2 spark plug. I changed the wire and it went out,however when I got up to 35 mph the check engine light would flash until I got below 35 mph. I decided to change the other wires and that’s when it started to backfire and wouldn’t allow me to accelerate pass 10mph.Did I put the wires…

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2003 Chevy Trailblazer No Engine Power

I have a 2003 Chevy Trailblazer with 146,00 miles on it, the problem is lack of engine power, I put the scanner and it showed up this code P0172, I did fuel injection service, replaced fuel filter, also changed spark plugs & cleaned up the throttle body. any ideas? ProTech: How about the air filter? Have you checked that? Yes i changed it as well.…

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2007 Chevy Equinox Freon Pressure Problem

2007 Chevy Equinox: HVAC A/C- 1) A/C on/off button not functioning, press to off and system still running as A/C, toggling/pressing repeatedly still no change 2) system ices up (suction hose) when on low fan but doesn’t on high fan? ProTech: Does the compressor come on right away when starting the truck with the A/C button off? A/C compressor does come on right away with…

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2005 Chevy Impala Drivers Door Won’t Open

I have a 2005 Impala four door. I have to pull down on the drivers door to open it. Can you tell me how to adjust it? I have loosen the hinge bolts and tried to pull it down but it did not work. Protech: Hello Alan. Has the car been in any kind of accident ? No, I just noticed one day that the…

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Replace 2000 Chevy Impala Serpentine Belt

Having trouble replacing the serpentine belt on my 2000 Chevrolet Impala 3.4L. I’ve got the right belt, I understand the whole tensioner thing, but the belt seems too big (though it’s the same size as the one that came off. ProTech Ok, you most likely have it routed incorrectly, which is why it there is excess belt. Ok. I haven’t found a diagram that EXACTLY…

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