20 Most Recent 2004 Chevrolet S-10 - Page 5 Questions & Answers

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TIMING PROBLEM

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Usually with a hi idle, the first thing I do, block off the mouth of throttle body, it should kill the engine. If it doesn't kill the engine, you got false air getting in there from somewhere. And, make sure no accessories are turned on. Any applicable troubles codes? Make sure throttle linkage isn't holding throttle valve open? good luck

Do you mean vacuum reservoir(vacuum switching on dash)or pertaining to charcoal canister for emissions?

The firing order on 2.8 v6 chevy is 123456 right bank numbered 135 left bank 246 .

As to headlights coming on when e brake released is normal pg 80 of owners manual as to problem usual culprits are the multi switch on column or harness damage -- if don't have an owners manual can observe or down load for free online it will give you all info on fuses and relays ---also can get a repair manual which would have the wire diagrams and specs for the truck or can try a dealer service Dept for a copy of elect diagram

try cleaning your maf sensor. do you have a scanner to read what the sensors are doing?

In the images. 1 6 5 4 3 2 https://www.google.com/search?q=firing+order+on+a+1990+chevy+s10+2.8+liter+v6 ..

When core plugs blow, the engine is usually damaged with a cracked head.Add water and look for the leak, that is where the missing core plug will be.

Check the AC fan relay Symptoms Of A Defective Blower Motor Relay The blower motor relay's job is to basically bypass the current that passes thru' blower motor resistor and deliver it directly to the blower motor. With the blower motor getting full battery current, it'll run in HI speed. The most common symptom you'll see, when the blower motor relay fails in your Chevy S10 (GMC S15), is that the blower motor will not run in HI speed (but will run in LO, M1, and M2 speeds). In some cases, the blower motor will fail and the blower motor will not run in HI but you'll have all of the other speeds working. https://easyautodiagnostics.com/gm/2.8L/blower-motor-relay-multimeter-test-1 ..

To remove the switch, follow these steps: • Underneath the dash, you will see the clutch safety switch - locate two tabs on its body • Squeeze them together and pull upwards • Now, the cover of the clutch safety switch will quickly come off • The switch will come right of from the pushrod

https://www.youtube.com/watch?v=ItblmvAz6Wk

could you elaborate? fuse block for what exactly? are you trying to remove the fusible link box itself?

If you are getting a message that says "Service 4 wheel drive" and the switch light blinks after attempting to make a shift then odds are about 60% that you have a faulty encoder sensor that's part of the shift motor on the transfer case or the push button switch on the dash is faulty. If you can get someone with a scan tool to read the service codes then the code will direct you to which one it is. You could also have some other problem but those two items are what I see fail most often.

The service and repair manual with pictures and diagram will provide you step by step knowledge to solve the problem easily and you will get the manual from the given link https://toolsnyou.com

u will need piece of brass pip and brass T to put in the spot where the temp sender is

Check your distributor. the gear at the bottom is known to fail and also the top bushing of the distributor.

Did you use the same passing gear cable, also you Pc controls shifting

It is a fuel pump code, it means the computer is not getting a signal back from the fuel pump and the pump may be burnt. Check the fuel pump relay for correct operation, if it is functioning then check the ground circuit. If you have vary high resistance, or no resistance then the pump is burnt and you need to replace the fuel pump.