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Mar 23, 2008 | 04:16 PM

lymelizzard

Thread Starter

Registered User

Joined: Aug 2003

Posts: 54

From: Westen North Carolina

obd

p1133 Heated Oxygen Sensor (HO2S) insufficient switching bank 1 sensor 1 (Rear Bank)
p0008 Engine Positions System Performance Bank 1
p0000
p0028 Intake valve Control Solenoid Circuit Range/Performance Bank 2

p0420 / p0430 o2 after cats. cats were gutted b4 I bought car.

Any ideas on these codes.

Mar 24, 2008 | 12:31 PM

Kraest

Retired

Joined: Oct 1999

Posts: 3,166

From: Inside Uranus

LT1 or LS1?

Mar 24, 2008 | 01:07 PM

ss.slp.ls1

Registered User

Joined: Oct 2007

Posts: 912

From: Orange County, CA

Quote:

Originally Posted by lymelizzard

p1133 Heated Oxygen Sensor (HO2S) insufficient switching bank 1 sensor 1 (Rear Bank)

Rear bank? Bank 1 = Drivers side.
Try swapping precat o2's from left to right, if the code follows, then your o2 is bad, if it doesn't then maybe your o2 connector is bad/burned wire somewhere.