Why are the exhaust manifold studs on my Pathfinder breaking?

Why are the exhaust manifold studs on my Pathfinder breaking?

WD21 Pathfinders with the VG30i and VG30E engines were built with weak exhaust manifold studs that are prone to breaking because the exhaust manifolds tend to expand unevenly when warming up and cooling down.

Are there any problems with my Pathfinder 4 door?

Another rust problem is on the 4-door models, between the rear wheel opening and the bottom rear corner of the back door opening. One solution is to have anti-rust oil compound sprayed inside the back ends of the rocker panels. Another common area prone to rust is directly under the driver’s floor near the gas pedal where the exhaust pipes join.

What causes gauge fluctuations on a Nissan Pathfinder?

Another common cause for gauge fluctuations is a failing alternator. A simple fix for this problem is to find an 8VDC three-pin TO220 type voltage regulator and solder new wires onto it, then use that instead of the original Nissan part. Here is a link that shows exactly what you need and where you can buy one for less than at the dealership.

What to do about wind noise in Nissan Pathfinder?

It is also beneficial to occasionally grease the center window channels inside the doors and inspect everything for problems just in case. If you have the factory sun roof and roof rack, Nissan advises to move the front bar of the rack rearward to reduce wind noise inside the car.

WD21 Pathfinders with the VG30i and VG30E engines were built with weak exhaust manifold studs that are prone to breaking because the exhaust manifolds tend to expand unevenly when warming up and cooling down.

It is also beneficial to occasionally grease the center window channels inside the doors and inspect everything for problems just in case. If you have the factory sun roof and roof rack, Nissan advises to move the front bar of the rack rearward to reduce wind noise inside the car.

Another common cause for gauge fluctuations is a failing alternator. A simple fix for this problem is to find an 8VDC three-pin TO220 type voltage regulator and solder new wires onto it, then use that instead of the original Nissan part. Here is a link that shows exactly what you need and where you can buy one for less than at the dealership.

Another rust problem is on the 4-door models, between the rear wheel opening and the bottom rear corner of the back door opening. One solution is to have anti-rust oil compound sprayed inside the back ends of the rocker panels. Another common area prone to rust is directly under the driver’s floor near the gas pedal where the exhaust pipes join.