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EGR should turn on Service Engine light on 96 and later. The tube / pipe to the exhaust manifold can also become blocked.
EGR could cause rough engine. Many other possibilities.
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∙ 13y ago
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Why is there a hesitation as you apply the accelerator?
A defective EGR Valve will cause hesitation on acceleration.
Hesitation 2000 blazer?
There are many things that can cause a 2000 Blazer to have hesitation problems. Some causes could be bad plugs and wires, fuel filter, or the EGR valve.
Can a bad EGR valve cause high hydrocarbons?
Yes, the EGR valve, or port EGR
What causes hesitation on a 2000 Chevy 1500 at any rpm?
try the EGR Valve, it worked for me
Symptoms of bad egr valve is bad on 1995 aurora?
My Aurora had a slight hesitation or rpm surge at about 1500 rpm. disconnecting the electrical connector from the EGR valve and the problem went away.
What could cause a hesitation at 1700 to 2100 rpm?
Start by checking the EGR system.
What can cause exhaust to come out the sides of your egr valve?
Worn piston rings and or clogged EGR system and or failed EGR valve
Where is the egr valve on the 91 Pontiac Grand Am?
Would this cause the car not to start If the EGR VALVE is bad
What are the symptoms of a bad EGR valve in a 2000 Saturn SL?
A bad EGR valve in a 2000 Saturn can have several symptoms. The EGR valve can cause misfires, the valve can cause vacuum leak style problems. There could also be an engine knock.
Can a egr valve cause backfire?
Yes
Can a catalytic converter cause the EGR valve to go bad?
No, the catalytic converter is downstream from the EGR valve so it has no effect on it.
Will bad egr valve cause vehicle to stall in hot weather?
Even a good EGR valve may cause an engine to stall in hot weather.
