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2001 Cadillac Catera 3.0L Poor Idle Quality
Posted to GM Driveability on 12/9/2008 16 Replies

Hello to all, Need some help on this Catera. Vehicle came in po171 po174 po302 po303 po305. and a high idle problem vehicle had high idle prior to misfire replaced plugs and coil packs misfire gone still idles around [...] checked fuel pressure @ 30 PSI KOEO 4...

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car Vehicle Data

2001 Cadillac Catera

VIN W06VR54R41
Engine3.0 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / mfi
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality
OccursAlways
Misc.3.0 V6

Trouble Codes

P0171Fuel System Too Lean (Bank 1)
P0174Fuel System Too Lean (Bank 2)
Message Closed

car Vehicle Data

2001 Cadillac Catera

VIN W06VR54R41
Engine3.0 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / mfi
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality
OccursAlways
Misc.3.0 V6

Trouble Codes

P0171Fuel System Too Lean (Bank 1)
P0174Fuel System Too Lean (Bank 2)