EGR Hell

[Lewis]

97 LHS 3.5
Check engine light on.
Diagnostic shows EGR code.
Wires, solenoid, EGR all check out fine.
Reset system and cannot reproduce problem.

Next day ~ repeat
Next day ~ repeat
Any ideas? Thanks

 

[Neil Nelson]

97 LHS 3.5
Check engine light on.
Diagnostic shows EGR code.
Wires, solenoid, EGR all check out fine.
Reset system and cannot reproduce problem.

Next day ~ repeat
Next day ~ repeat
Any ideas? Thanks

Take the transducer apart (the bigger black disc shaped thing),
odds are the diaphragm is torn.

 

[Matthew S. Whiting]

97 LHS 3.5
Check engine light on.
Diagnostic shows EGR code.
Wires, solenoid, EGR all check out fine.
Reset system and cannot reproduce problem.

Next day ~ repeat
Next day ~ repeat
Any ideas? Thanks

Yes, drop the stupid HTML.


Matt

 

[digex]

Get used to it. It's a Chrysler thing!
97 LHS 3.5
Check engine light on.
Diagnostic shows EGR code.
Wires, solenoid, EGR all check out fine.
Reset system and cannot reproduce problem.

Next day ~ repeat
Next day ~ repeat
Any ideas? Thanks

 

[Ted]

Suspect leaky intake manifold gasket.

 

[ANDREA FELLS]

do the RPM's avg. about 2500 at an idol??