Problem Reports

Chevrolet Express 3500

Report: Check Engine Light Due to Loose or Worn Gas Cap

• Check Engine Light Due to Gas Cap Issue
  A Loose or worn gas cap may cause Check Engine Light to illuminate.

  Common Problems > Chevrolet Express 3500

• 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 3500

• 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 Chec...

  Common Problems > Chevrolet Express 3500

• Check engine light p1345
  My van has a check engine code of p1345 ignition control and also a secondary emission control...

  Q&A > Chevrolet > 1997 Chevrolet Express 3500

• Temperature Gauge Fluctuates from real hot and then goes down, engine is not hot
  I have a Chev 98 3500 Extended van. I have no leaking fluid, I changed the thermostate today a...

  Q&A > Chevrolet > 1998 Chevrolet Express 3500