Car Repair World

Intake Manifold Gasket Replacement Procedure To Replace Vehicles Intake Manifold Gasket Helpful Information An intake manifold is constructed in aluminum or plastic and are prone to leakage due to high engine temperatures and corrosion. Replacement of the intake manifold gaskets is common among older and high mileage vehicles. Always be couscous of dirt falling into the engine and take pictures of the job before and during the repair to help in reassembly. Best Practices Re-torque the intake manifold mounting bolts after a few miles of driving to help seal the gaskets. Replace the thermostat and gasket. Refill with new engine coolant Change engine oil and filter shortly after the job completion Step by step automotive repair guide on how to replace an intake manifold gasket, each application will be different, the repair will be similar in scope. Difficulty Scale: 6 of 10 Begin with the vehicle on level ground, engine cool (off) with the parking brake set. Use...

Backfire How To Troubleshoot Car Backfire Problems Why Car Backfires There are typically two kinds of engine backfires , one is generated from the  intake manifold  of the engine , and the second is expelled from the  exhaust pipe  at the rear of the car. A backfire is an explosion of sorts in the intake manifold or the exhaust system. A backfire occurs when there is an imbalance in the air to fuel ratio required for your vehicle to operate properly. If the fuel mixture is too lean (not enough fuel) you may have a backfire in the intake, or too rich (too much fuel) you may get a backfire out of the exhaust system. Most backfires are easily repaired by correcting the imbalance and providing a greater or lesser percentage of fuel to the mixture. Common Problems and Solutions Most causes of backfires in the exhaust system can be addressed by troubleshooting the reason for the air to fuel ratio imbalance. The solution usually involves checking for...