20 Most Recent 2002 Chevrolet Silverado 1500 Questions & Answers

Hi Eric, I don't know but it could be the computer most of the times is down the left side with the steering wheel on the right (here) with the fuse box near the steering. All the best with it. Greg.

Orange is Battery Power

2002 Silverado 1500 Stereo Wiring Diagram - The12Volt

https://www.the12volt.com > installbay > forum_posts Jan 13, 2010 · 3 posts · 3 authors 2002 Silverado 1500 Stereo Wiring Diagram - I'm trying to help a buddy install a Clarion HU in his '02 Silverado. Stock stereo is a CD ... https://www.google.com/search?q=2002+chevy+1500+radio+wiring+diagram ..

when did it go in for the last service check all the spark plug wires if all show good then I'd say no need to check the sparkplugs I would to see how they look acdelco is my choice otherwise the egr valve be next along with the throttle body they get heavily caked with carbon if that doesn't get ya back in the drivers seat then it gonna be the mass air sensor and the map sensor control your fuel hope that helps

I found several Tech Bulletins about the many problems these have,but no recall. The joke is when the Chevy garage goes on a service call for a 2002 with flickering warning lights and no start they take Two switches with them. One for the vehicle they're servicing and the other for the truck they're driving. I hope this helps. Take care. If you have more questions for me use testimonial and it will show up in my email. Thanks

Bank 1 is side no 1 cylinder is located on bank to is opposite Sensor 1 before cat sensor 2 after

Try looking at this YouTube video: https://www.youtube.com/watch?v=xwwT_b9kaGU Good luck.

Take it to the dealer repair service dept

Leaking intake manifold (vacuum )

I'm not familiar with this engine, But if it has a cog on the bottom of the distributor, And not keyway, Turn rotor anticlockwise about a inch back from your mark, Then as you lower the distributor in you will notice the rotor turn clockwise a little, A few trys should get it to line up fine, Hope this helps you!

run the fault codes check for problem ambient temp sensor, baro sensor , maf/vaf sensor problems

remove you glove box you will see the blower rheostat mod. replace that it will fix your truck #1

Common wrench set, sockets and ratchet sets and a good gasket scraper tool.

I have one question first how did you measure the fuel pressure at 45 psi it should be 66 psi . I would take a good look at the in line fuel filter before I replaced anymore parts . It should be on the frame rail some ware under the drivers door look for the lines from the pump

I found this picture.

Spit and sputter can happen because of not enough fuel or air. last thing to check for fuel is the fuel pressure regulator. On the air side would be the the air filter(filthy) or catalytic converters(clogged). on the mechanical side, Could be bad rings, burnt valves. Compression test would find this.

The issue is usually loaded gears. The secret is to try circles, one way and then the other. This preload is why 4x4 is supposed to be used on loose surfaces....The gears will disengauge after they unload.

Check/clean the grounds below the drivers door attached to the frame. You may need to have the system data scanned with a proffessional scan tool to isolate the problem