Problem Reports

Chevrolet Express 1500

Report: Check Engine Light Due to Gas Cap Issue

• Check Engine Light and Misfire Due to Stuck Fuel Injectors
  One or more fuel injectors may become stuck closed causing an engine misfire and the Check Engine Light to illuminate. Our technicians tell us that this problem can b...

  Common Problems > Chevrolet Express 1500

• my engine starts missing badly after it warms up.
  Items I've replaced : Crank position sensor neutral safety switch ignition module fuel filter ...

  Q&A > Chevrolet > 1999 Chevrolet Express 1500

• How to fix the engine code PO306
  First problem code PO300, repairs made, replaced plugs, wires, rotor and cap. Problem went away for two weeks and code PO300 re-appeared. Repaired made replaced the CMP sensor. The engine was fin...

  Q&A > Chevrolet > 2002 Chevrolet Express 1500

• Check Engine Light Due to Restricted Secondary Air Injection Check Valves
  One or both secondary air injection check valves may become restricted causing poor air flow re...

  Common Problems > Chevrolet Express 1500

• Worn Valve Seats May Cause Engine Misfire
  The engine may develop a misfire due to worn valve seats. This fault will cause the Check Engin...

  Common Problems > Chevrolet Express 1500