Questions & Answers for: Chevrolet Silverado 1500 p0171 and p0174

...P0171 and P0174, mean the same thing. They are for bank 1 & bank 2 - system too lean. Usually a MAP sensor problem, or vacuum leak. In the vast majority of cases, simply cleaning them maf sensor does ...

p0171 and p0174 on a chevy truck? Subject: 97-05 Vehicles with 4.8 5.3 5.7 and 6.0 Gen III V8 Engines and Misfires on One Bank - kw CEL diagnostics driveability DTC P0171 P0172 P0174 P0175 P0300 P0301

...p0171 and p0174 replaced vacuum hoses and cleaned maf. reset code and light comes back. i need to know how many o2 sensors an 2000 has. was told 3 pre-converter sensors and 1 post cat. would like to ...

...p0171 p0174 P0137 o2 circuit low voltage bank 1 sensor 2 --o2 sensor after the cat converter -check for faulty o2 sensor -short or open circuit exhaust leak near sensor or plugged cat converter ...

...p0174,p0171,p0131,p0151 I let it set for a few min with engine off and it drove ok whats the problem?? please help it was like the fuel filter was plugged then it just started reving fine and i was ...

...P0171 - System Too Lean (Bank 1) and P0174 - System Too Lean (Bank 2) Basically this means that an oxygen sensor in bank 1 detected a lean condition (too much oxygen in the exhaust). On V6/V8/V10 ...

P0174 Generic Definition Fuel Trim Bank Two Condition - The ECM has detected a rich or lean air/fuel ratio condition on engine bank two Probable Cause[s] If bank one and two are set together suspect a

P0171 and P0174 which shows I am running lean Ialso have a #5 misfire how do I fix it is the #5 misfire a factor to me running lean. yes fix the skip first this can cause a lean code also look for any

...p0171 p0174 p1131 p1151 p0171 p0174 All of these p1131 p1151 p0171 p0174 codes indicate a problem with a lean condition. This engine is known for vacuum leaks, so before you start throwing oxygen ...

but it didn't help. So what should I try next? It misses and wont idle when its cold but its fine when it warms up. If the codes your talking about are p0171 or p0174, its more than likely a O2 sensor