20 Most Recent 1998 Toyota Tacoma Questions & Answers

Either the starter has failed or you have a bad ground. I would say starter.

Had the same issue. This did the trick for me. (If link isnt working search the following in YouTube: Toyota tacoma or Hilux 5 speed $24 fix. poping out of gear or unable to shift into some gears)https://www.youtube.com/watch?v=7lqaxROF_Yw

you need the tool to take them out first. then you have leads that clip on to each one pull one off then unscrew the first spark plug then replace with new one then put the lead on that you took off. DO THIS ONE AT A TIME THOUGH AS THEY HAVE TO BE IN A SEQUANCE. and make sure they are spark plugs u want and not heater plugs that are on deisel veichals. if this helps please leave feed back thanks

I suggest you get one of those manuals people get nowadays to do it yourself.. My brother use it to repair my car and it's repaired like professionals. he got it from. www.reliable-store.com

an ac specialist can check it in car with out the need to remove it could be a loose connection as not much else goes wrong with the evaporator If it has to come out be prepared to have to remove the dash

The humming sound could be the fuel pump. It starts on the ignition to prime the pressure in the fuel system. It might be worth getting it checked as that could be starving the system of fuel.

bad ground

You said like tune up fuel filter was done, wires.

Check the throttle positon sensor on the throttle body. You can do that with a meter. Your idle air control turns off when the truck heats up and is the reason you are noticing it more after it is warmed up.

Try reseting the retailing arms on N/S/R &O/S/rear both are on adjusting arms.. 10m and 13m open ended spanner turn opposite.
Sure enough you'll find it works

Replace master cylinder