Questions & Answers for: saturn code p0171

obd codes p0171 and p0174 Fuel trim system lean Check for a vacuum leak or clogged fuel filter .These are lean codes and both of these problems will cause this code:)

Saturn 1999 codes P0133 and P0171 I got both of these codes. My service engine soon light comes on, then turns off after a day or two, then comes back on in like a week. both oxygen sensor codes

Saturn L200  CODE PO171- FUEL INJECTION SYSTEM TOO LEAN.POSSIBLE CAUSES - AIR LEAKS IN INTAKE MANIFOLD - EXHAUST PIPES OR EXHAUST MANIFOLD .DIRTY STOPPED UP FUEL INJECTORS.STOP UP FUEL FILTER AND

2006 saturn Ion have codes P0106, P0121, P0171 and P0300 how do i FIX THESE PROBLEMS? Ernest replace the map the manifold absolute pressure sensor

code p0102,p0101,p0300,p0171 nobody makes a cold air intake for a saturn ion. this one was made for a cobalt, both have a 2.2. ecotec motor The P0102 means Mass or Volume Air Flow Circuit Low InputThe

codes p0171 and p0174 get manual for codes---

p0171 code changed the 02 sensors and plugs still have the problem problem just started out of no where replace the sensor or clean plug, if computer still shows code reset computer.(unplug and replug

...P0171-Fuel trim system lean bank 1 P0442-Ev aporative emission control system leak detected small leak code p0128 indicates a mechanical fault ( could be the thermostat stuck open) code p0174 -system ...

Saturn L300 with emission problem was told that a smoke test will find the problem what do you think? What emission problem ? lean DTC'S - diagnostic trouble codes P0174 , P0171 ? A vacuum leak ? yes

...Saturn Vue codes U2106, P0700, P0171, p0174, p0507, p0500, p0562. I have replaced the starter, alternator, valve cover gaskets and intake gaskets. What is wrong with my car? PLease help There is a ...