Chevy G20

The Engine Control Module (ECM) on a 1988 Chevy G20 van is typically located beneath the dashboard on the driver's side, near the steering column. It may be found mounted to the firewall or on a bracket. Accessing it often requires removing some interior panels or components for better visibility and reach.

The ignition timing for the 5.7L Chevy G20 typically ranges from 4 to 12 degrees before top dead center (BTDC) at idle, depending on the model year and specific engine configuration. It's important to refer to the vehicle's service manual for the exact specifications, as timing can vary based on factors like emissions standards and engine modifications. For optimal performance, ensure the timing is set according to manufacturer recommendations and check for any potential issues with the ignition system.

You can find a free engine vacuum diagram for a 1980 G20 Chevy Van on various automotive forums, such as the Chevytalk or the Stovebolt forums, where enthusiasts share resources. Additionally, websites like the AutoZone or RepairPal may offer free access to repair guides that include vacuum diagrams. You can also check online resources like YouTube for videos that demonstrate the vacuum routing. Lastly, service manuals available at libraries or online archives might provide the diagram as well.

The 2003 Chevy Express 3500 van typically comes with a 4-speed automatic transmission, specifically the 4L80-E transmission. This heavy-duty transmission is designed to handle the demands of larger vehicles and is commonly paired with the van's V8 engines. However, it's always advisable to check the specific vehicle's details or the owner's manual for exact specifications, as options may vary.

To remove the radio from a G20 van, first disconnect the battery to ensure safety. Then, use a flathead screwdriver to carefully pry off the trim panel surrounding the radio. Once the trim is off, remove any screws securing the radio in place, and gently pull the radio out of the dash. Disconnect the wiring harness and antenna cable from the back of the radio to complete the removal.

Oh, dude, a 1989 Chevy G20 van typically comes with a 3-speed automatic transmission. But hey, who really cares about that, right? As long as it gets you from point A to point B without breaking down, who needs to know the technical stuff? Just enjoy the ride and blast some tunes, man.

A 1991 Chevrolet G20 van typically weighs around 4,000 to 4,500 pounds, depending on the specific model, trim level, and additional features.

This issue could be caused by a faulty low beam relay, a blown fuse, a bad headlight switch, or burnt-out low beam bulbs. Check these components to determine the root cause of the problem and replace or repair as needed.

Your fuel pump should run all the time. If it is loud its bad or going bad. As for the puddle - spray silicone on your spark plug wires a cap. Vans inject water at great pressure because of the cover. That's most likely the problem.

Often, the most difficult part of a repair project is the actual diagnostic phase in which youd etermine what's causing the problem. Without more information it is impossible to tell you what's wrong and what to replace. It can be the module, the brake sensor, switch, connector, speedometer, brake light ground fault or any of a number of other problems and it's impossible to tell you which it is without digging into the vehicle.

To adjust the cable, pull up the cable release at the rear of the throtle body and move the cable all the way to the rear, Then get inside the car and mash the accelerator all the way to the floor. This should adjust it.

The underhood label on mine says 0 degrees for both manual and auto trans. I just set mine to 0, but it doesn't seem to be running right. I've heard there's a timing wire that needs to be unplugged before checking the timing. If anyone knows what that is, it would help us both out.

If your motor has the hei with the external coil, you remove the four pin connector on the dist. leave the other one connected. This shuts off the est and you should be able to time the motor.

cost of parts 200.00 labor 125.00 total $325.00

Find the belt tensioner and using a socket and ratchet move the tensioner wheel and arm upwards just enough to slip the belt out from under the tensioner wheel.

Make note of routing pattern for old belt so new belt can be installed exactly the same.

The 1995 Chevy Conversion Van is a large vehicle with what some describe as an old school conversion van appearance. The 1995 Chevy Conversion Van gets about 13 miles to the gallon.

Not sure what your question is, but this sounds serious. You will likely need to remove the heads to inspect for cracks. ANOTHER ANSWER That sounds like a blown head gasket. Have you run a compression test?

If a head gasket has failed it's because the head warped. You'll need to have the head resurfaced to get it back into condition BEFORE you try to put a new head gasket on.

4 to 6 mpg (loaded).

yes it shod fit but you may have to change the Greer reecho in the rear end to put it in overdrive

I once replaced the distributor and worked to clean the battery posts and all sorts of stuff before finally realizing it was a blown ignition fuse. Van would turn over but not start. replaced the 35 cent fuse and I was on my way..