Your Questions Answered By Our Experts
What causes the P0128 code to appear in a Jeep Wrangler?
The P0128 code is a diagnostic trouble code that indicates a problem with the engine coolant temperature (ECT) sensor. This code suggests that the engine is not reaching its optimal operating temperature within a specific time frame. The P0128 code may appear in a Jeep Wrangler due to the following reasons: a. Faulty ECT sensor: A malfunctioning ECT sensor can provide incorrect temperature readings, triggering the P0128 code. b. Stuck-open thermostat: If the thermostat is stuck in the open position, the engine coolant may not reach the optimal operating temperature, leading to the P0128 code. c. Low coolant level: Insufficient coolant in the system can prevent the engine from reaching its optimal operating temperature. d. Faulty or damaged wiring or connectors: Damaged wiring or connectors related to the ECT sensor can result in incorrect readings and trigger the P0128 code. e. Faulty engine control module (ECM): In rare cases, a malfunctioning ECM can cause the P0128 code.
What Others are Asking
What causes coolant leakage from a water pump and a faulty thermostat that leads to a car overheating?
Coolant leakage from a water pump and a faulty thermostat are common causes of car overheating. If the water pump is leaking coolant, it won't be able to circulate through the engine properly, causing...
Why my cars engine shuts down whenever I slow down or stop my car.
There could be many reasons for this. The idle air control valve could be a problem, which regulates the amount of air that flows into the engine when the car is idling. If this valve is not working c...
Why does my car make a rattling noise after starting?
The answer to this question depends on a few factors. If your car is newer, it's likely that the noise is coming from the engine itself. As engines age, they tend to make more noise as parts wear down...
Is a transmission mount the same as an engine mount?
No, a transmission mount is not the same as an engine mount. An engine mount attaches the engine to the frame of the vehicle, while a transmission mount attaches the transmission to the engine. Transm...
Changed power steering pump and steering gear and had pressure release when pump cap is removed. Is this normal?
Yes, it is normal for the power steering pump to release pressure when the cap is removed. The pressure release is a safety feature that prevents the pump from over-pressurizing and exploding. When yo...