
1989 Chevrolet Cavalier 2.0L Poor Fuel Economy, MIL Lamp on
when cold start up on a cool morning, engine loads up with too much fuel. after it goes to closed loop the check engine light comes on with code 45. So this tells me the oxygen sensor is doing its job. Is it possible that the coolant sensor is out of range? I ...
FIX posted 4/19/2004
![]()
iATN Members:
Login to view full TechHelp request Auto Repair Pros: Join iATN to read this TechHelp request Vehicle Owners: Find a nearby iATN member to repair your vehicle (View Replies)6 Replies Received(Hide Replies)6 Replies Received
|
Message Closed w/FIX
|
VIN | 1G1JC1117K |
Engine | 2.0 L / 4 cyl / GAS |
Trans | 3-speed Automatic |
Delivery | FI / tbi |
Symptoms | Poor Fuel Economy, MIL Lamp On |
Occurs | Cold, Hot |
Trouble Codes
45 | rich exhaust |
Message Closed w/FIX
Vehicle Data
1989 Chevrolet Cavalier
VIN | 1G1JC1117K |
Engine | 2.0 L / 4 cyl / GAS |
Trans | 3-speed Automatic |
Delivery | FI / tbi |
Symptoms | Poor Fuel Economy, MIL Lamp On |
Occurs | Cold, Hot |
Trouble Codes
45 | rich exhaust |