Top 20 2001 Chevrolet Express Questions & Answers

Clean the carbon from the Throttle Body. https://www.google.com/search?q=2001+chevy+express+cleaning+throttle+body Put it on a pro grade scan tool computer. ..

Tps has nothing to do with sparks. If you had sparks going to the distrubuter but none coming out, the cap or rotor is not installed correctly.

take it to an accredited auto electrician to determine why the voltage drops right off low voltage in the ECM causes all sorts of problems so have it check ed out

If its a 4.3 w or 4.3 x witch it likely is its 6-1-2-3-4-5

Just go to one of the plug manufacturer websites and select your vehicle in the product guide. It will give you the plug and plug gap for your vehicle.

Mark, You will need it all, including fuse and relay centers, tranny wiring too probably, etc,etc.

Should be some torx head screws in the back of the steering wheel might be some small caps you will have to remove to see them

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Torque spec for what part of vehicle, your question is too broad. If you want all torque specs for everything, you need to access online automotive database, then search for torque specs. Autozone.com probably has some torque specs for your vehicle, you have to register your vehicle, it's free. Click on "vehicle repair guides" follow the links.

Try this Link Click or Copy and Paste below..... https://www.google.com/search?q=Wiring+diagram+2001+Chevy+Express+van&biw=1139&bih=643&tbm=isch&tbo=u&source=univ&sa=X&ei=QEI3VJu6Nc-SyATOm4H4Dg&ved=0CCQQsAQ

it could be that your transmission linkage cable between your cabin gear select/shifter and your transmission has become disconnected. another cause of sticking in a gear would be a torque converter (basically, the "clutch" of an auto transmission) gone bad. first step to check on the transmission physical health is to check the tranny fluid. it should be a very bright, transparent red- free of smell. if it is crimson, dark, or opaque, and/or smells almost "fishy", change the fluid immediately, and dont expect the transmission to hold out for too much longer, if the fluid has that smell and/or is full of metallic specs. if you have a lot of miles on the vehicle, you may want to have a shop change the automatic transmission fluid anyway, and check for any metal shavings in the drained fluid.

Open the hood. Look directly behind the head light assembly. There will be two bolts or two metal/plastic tabs that you have to pull up on. Most likely tabs. One could be hidden under the radiator cover. Pull out on the assembly, if something is still holding it, it is just pop out tabs. pull straight out. Twist out the socket and install in reverse order.

under driver seat legs on the left side there is a fuse panel, flasher should be there

you can replace it with a cruise button unit, but think about it, thats not the only part of cruise control, there are several parts which your vehicle probably doesnt have..

check vacuum leaks

Thats a Tfp switch malfunction..replace solenoid and torque converter. That should fix the problem.

rear speaker or front speakers?

Please contact Authorized Service Station. Forcing anything with such troubles may be Hazardous!

Probably bad open thermostat, or fan running all the time? Put some cardboard in front of radiator (don't go to far) and see if the coolant gets warmer or the heater works better.