☰
Login
Join
×
Home
Answered Questions
Repair Topics
Repair & Service Guides
Popular Questions
Warning Lights
Trouble Codes
How It Works
Testing / Diagnostics
Symptoms
Videos
Login
Become a Member
Home
Saturn
Sport Coupe
Engine
Symptoms
Runs Rough
runs rough
1994 SATURN SPORT COUPE
4 CYL • FWD • MANUAL
TIM KIRBY
MEMBER
2 POSTS
FOLLOW
I have 94 Saturn that runs great untill the engine temperture reaches 180 degrees. Then the engine stumbles and races at 3000 rpm or cuts off.
Nov 18, 2010 at 6:36 PM
Advertisement
RASMATAZ
CERTIFIED EXPERT
75,992 POSTS
https://www.2carpros.com/articles/engine-misfires-or-runs-rough
1.Defective spark plug
2.Inadequate spark/coil,defective spark plug wire.
3.Lack of compression
4.False air leakage.
5.Faulty fuel injectors.
6.Insufficient fuel pressure.
7.Contaminated fuel.
8.EGR valve that is leaking.
9.Oxygen sensors.
10.Throttle position sensor.
11.Manifold absolute pressure sensor
Nov 18, 2010 at 6:37 PM