LEMON Manuals: Even more car manuals for everyone
Home >> Chrysler >> 2000 >> Intrepid Base >> Repair and Diagnosis >> External Pages >> Different car >> Section 147 (EGR Function Testing - CHRYSLER Cars) >> EGR Function Testing - CHRYSLER Cars >> Test 1 >> Non-Turbo

Test 1: Non-Turbo

WARNING: This page does not describe the selected car, but rather 447 other vehicles, including the 2018 Chrysler Pacifica, 2017 Chrysler Pacifica, 2014 Chrysler 300, 2013 Chrysler 300, and 2012 Chrysler 300. However, it is still accessible from the selected car via links, so may be relevant.
  1. Check vacuum hoses for correct routing. Warm engine to operating temperature. Some models with EGR delay timers must run for at least 1-2 minutes before EGR works.
  2. While observing EGR valve stem, abruptly accelerate engine to 2000-3000 RPM. EGR valve stem should move at least 1/8". Repeat test to confirm operation.
  3. Connect a hand-held vacuum pump to EGR valve. Idle engine and gradually apply at least 10 in. Hg. EGR valve stem and diaphragm should move smoothly and engine speed should drop at least 150 RPM. If engine speed does not drop, check for plugged EGR passage.
scientia non olet · About LEMON Manuals