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There is an optional security feature that recognizes your specific key. This means that is the ignition is turned to the ON or ACC position and the correct key is not present, the vehicle will not start. This prevents the...
Whether or not this is serious would depend on the reason the check engine light is on. I would recommend having your vehicle's trouble codes scanned (https://www.yourmechanic.com/services/check-engine-light-is-on-inspection) with an OBD2 scanner by a certified mechanic. Once the codes have been...
Hello there. Thanks for writing in. No start faults are one of the most common complaints on many vehicles including your 1995 Pontiac Trans Sport. Cars need three things to start: spark, fuel, and air. Spark is the first one...
This may be caused by a number of things such as leaking fuel injectors or potentially a faulty ignition coil(s). Coils are coated with a varnish-like insulation that becomes brittle over time after being stretched then contracted repeated as the...
The computer will sense the throttle opening when the the accelerator pedal was not pressed and set a check engine code (https://www.yourmechanic.com/services/check-engine-light-is-on-inspection). This caused the computer to close the throttle and not allow it to open until the code is...
Hello - I would consult a service manual on your transfer case problem (https://www.yourmechanic.com/question/why-would-a-transfer-case-jump-gears-by-kyler-m) if possible, but basic guidance would be: the "bullet" would go back in first, followed by the spring, followed by the '"bolt". Examine the "bullet" -...
Hi There, Depending on the year, make and model of the car, it may or may not run this way. Theoretically, on an older car, you can drive for a while once the engine is running, you'll just be without...
The noise is possibly from a failed compressor clutch or the compressor itself is faulty. Another possibility is the pulley bearing on the front of the compressor has failed. The issue should be fairly evident to the inspecting mechanic after...
If the valve timing is off, due to a jumped or broken timing belt, that can lead to damage to the valves and pistons on the particular type of engine that you have (yours is a so-called "interference" engine). With...
The The transmission speed sensor measures the RPMs of the shaft of the transmission. While the engine is running, but not moving, then the input shaft of the transmission is not moving either. When the input shaft moves, the transmission...