OEM 2003 Chevrolet Venture Spark Plug

2003 Chevrolet Venture Parts Questions & Experts Answers

• Q: How to service and repair spark plugs in an engine on 2003 Chevrolet Venture?

  A: Begin Spark Plug servicing and repair only when the engine temperature has lowered because hot engines could cause threads to seize or damage the Cylinder Head. Clean the Spark Plug recess section thoroughly to stop dirt entering the Cylinder Head because it will contaminate the threads to such a degree that new spark plugs may fail to sit properly. The vehicle needs spark plugs according to manufacturer specifications because different heat levels in plugs may result in severe engine damage. Before initiating replace a black plastic tarp over the hood to safeguard from water and debris. To access the rear spark plugs maintenance requires a windshield wiper module removal followed by engine rotation for service purposes. Following wiper module removal the engine service access requires you to take down both the Spark Plug Wires and engine spark plugs. Examine the new and reconditioned spark plugs with a round wire feeler gauge before installation since handling may have altered the pre-set gap which requires checking to meet specifications to prevent engine dysfunction or damage. Install the spark plugs into the engine by letting the threads easily join the Cylinder Head before achieving full seat depth; employ a thread chaser to clean any threads that need attention. The proper torque level should be followed during Spark Plug installation by using 15 n.m (11 lb ft) torque to avoid heating issues and exhaust gas leakage and thread destruction. The last step includes wire installation of Spark Plug connectors while engine right bank plug replacement demands returning components to their correct position and reinstalling wiper module attachments.