Q: 1996 Nissan 2.4 code p0171 done smoke test and egr vacuum regulator leaking around diaprham when performing smoke test leaked smok

Hello, thank you for writing in. The OBD-II error code P-0014 (https://www.yourmechanic.com/article/p0014-obd-ii-trouble-code-camshaft-position-b-timing-over-advanced-or-system-performance-bank-1-by-jay-safford) is typically related to an over adjusted timing issue detected by the camshaft sensor as opposed to a damaged sensor itself, which leads me to think that it's...

This is likely related to your evaporative emissions system. The EVAP system prevents fuel vapors from the fuel tank from escaping into the atmosphere. The EVAP system collects and temporarily stores the fuel vapors in the charcoal canister. The charcoal...

This may be related to a dirty or failing idle air control valve. The idle air control valve reads the air intake as it is mixed with fuel prior to being injected into the engine at low speeds and at...

When the radiator hose was broken, did the vehicle overheat and did it overheat bad enough to cause a failure of the cylinder head gasket? When the new hose is replaced, air must be purged from the system and you...

Hi there. It sounds like you either have a defective alternator or there is another issue within the circuit for the charging system. I usually start by checking the output of the alternator. If it is not putting out the...

Hi There, What you are describing sounds like potentially a faulty transmission control solenoid. As you know, automatic transmissions use pressurized hydraulic fluid to change gears. Every time a gear change is required, the car's computer activates a transmission solenoid,...

The solid illumination of the slip indicator warning light signifies a malfunction in the Vehicle Dynamic Control (VDC) system. VDC is a version of "electronic stability control" and is a very useful safety feature. Occasionally, the slip indicator light comes...

The mount is beneath the transaxle on the driver side. The Toyota OEM mount is recommended if you desire to replace this part. If you need help with this, please request engine/transaxle mount replacement (https://www.yourmechanic.com/services/engine-mount-replacement) and the responding certified mechanic...

Hi Alfred. Thanks for contacting us today. In mechanical repairs, there is a huge difference between the effectiveness of whether something can be done - vs. whether it should be done. Generally speaking, an aftermarket PCM CAN be installed -...