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1992

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Question
Not getting pulse at injectors 1 and 4.
On this vehicle injectors #1 and #3 are pulsed together and injectors #2 and #4 are pulsed together from the computer. If injectors #1 and #4 are not working th. en you will need to disconnect the injector connector to...
Question
Speedometer not working
Hi There, This could be related to a couple of possibilities. The [instrument voltage regulator]((https://www.yourmechanic.com/services/instrument-voltage-regulator-replacement) regulates the voltage supplied to the various gauges in your vehicle’s dash. When this is not working properly, this may cause the gauges in your...
Question
Disable or bypass factory security system
To temporarily override the system, see these instructions. A permanent bypass requires re-engineering the system because engine immobilizers these days rely on multiple electronic modules and chips, the very removal or modification of any one of which, or reconfiguration, will...
Question
door lock motors humming,
Hi there. It is very possible that the power door lock switch itself is damaged or an electrical relay is damaged, which causes a open electrical current to continually run the power lock motor. However, it could be a short...
Question
I just replaced my rear end on my 1992 chevy k1500 went to put it in drive it wont move acts like the parking brake is on will mov
Hi there. It sounds like a failed forward clutch or band in the transmission. The planetary gear set is being affected by locking the transmission into 2 forward gears and giving the feeling of being stuck. The differential you installed...
Question
New battery drained of power in one week
If the battery is new and charging system output has been measured and is within specifications, the only reason a battery will discharge is if the car sits for a long period of time (batteries will self-discharge even if not...
Question
Won't go into overdrive
Hi there. In most cases, this issue is caused by an obstruction of transmission fluid inside the hydraulic lines of the transmission. It can be resolved typically by flushing the transmission fluid and replacing the filter and transmission pan gasket....
Question
I have 92 model landcruiser prado with2.4 2L TE engine, I want to ask either I can istall ABS brake sytem to my truck?
Hello. Yes you can convert older vehicles to ABS. But it requires a lot of parts patience and labor for a conversion to be successful. Most people will just buy a car with ABS instead of trying to convert an...
Question
Not getting fire, changed coil and camshaft sensor?
Your vehicle is equipped with a crankshaft position sensor. That sensor is on the primary side of the ignition circuit and consequently you should test the sensor and all wiring to the distributor to be sure it is functioning. If...
Question
Fuel injection engine and I have to hold the gas to the floor in order to start
The vehicle should have the fuel pressure and computer system tested to see if the fuel system is flooding the engine or the computer system has sensors failing like the MAP sensor or throttle position sensor issues. The scanner can...
Question
My truck runs but if you shut it off when it's hot it won't start until it cools
Hello, You have covered many of the typical culprits of this kind of problem, however you may also want to check the mass air flow sensor to be sure it is clean and working properly. A malfunctioning MAF sensor can...
Question
Lights problem 1992 Toyota Cressida
Hello - you most likely have a bad ground, or other wiring issue with your brake light circuit. Instead of power for the brake lights flowing to the ground connection (the chassis of the car), current is flowing to other...
Question
My aftermarket crankshaft pulley is wobbling a little when it idles. Does it just need to be tightened, or replaced?
The harmonic balancer should not wobble at all. The heavy bolt that holds the balancer to the crankshaft snout is quite tight. Presumably the balancer bolt was torqued to the Factory Service Manual value, and so you cannot safely tighten...
Question
overheating and engine is shaking.
The condition that is causing the electric fans to come on selectively would be caused by the coolant sensor / switch. The sensor / switch is loosing contact connections causing the connections to the fans to cut off making the...
Question
Starts then dies
When the engine is in crank mode the fuel pump relay is energized by ignition start signal. Once the car starts the fuel pressure relay is energized by the oil pressure switch. If you have fuel pressure during crank but...
Question
Iat sensor
Hi there. You might find this article we've written and posted here on our website very helpful in helping to diagnose an intake air temperature sensor. The component is called either an IAT (Intake Air Temperature) or Air Change Temperature...
Question
Car wont fire 1992 Oldsmobile Cutlass Ciera
Hello - looks like your crankshaft position sensor has failed. An OBD I Code 12 is the loss of reference timing, which comes from the crankshaft position sensor on this engine. I recommend a crankshaft position sensor replacement performed by...
Question
Starts then dies
Hi There, I would suggest checking the idle control valve to be sure it is not dirty and that it has proper connection. The idle air control valve monitors the air intake as it is mixed with fuel prior to...
Question
I can't get the ring off the fuel tank to take out the fuel pump - 1992 Chevrolet C1500
Hi there - if you don't have the official GM tool, using a screwdriver and small hammer, and alternately whacking each side to unscrew the large lock ring works with patience and liquid penetrant. For professional assistance, I recommend fuel...

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