I have a 2006 Range Rover Sport 4.2 V8.
The check engine light is on and giving P0171 (System too lean bank 1) & P0173 (Fuel trim malfunction bank 2).
I have cleaned the MAF sensor but this has not changed anything.
Has anybody else experienced this and have any advice?
This is regarding a 2007 HSE with 190k miles.
I'll start off by saying I have searched and read through every relevant post on this topic this website and google has to offer, so I'll ask a few different questions than what others have asked.
I recently had my fuel pump fail (one day vehicle...
P0171 -System too lean bank 1
P0174 System too lean bank 2
2006 RR HSE. 113,000
Here is what I've already had repaired: in the last month
All O2 Sensors (4)
Egr valve gaskets 2
Car drives Rough...
I see quite a few references to p0171 and p0174 being thrown at the same time, but right now I'm only seeing p0171. I took my 2006 RR Supercharged in for the 135k service and within 15 miles of leaving the dealership the check engine light came on. Just p0171 is being thrown...
Had my AC compressor replaced in my 2006 RR HSE last week. Since then, the CEL has been on, and the codes P0171 and P0174 come up on my scanner. I have reset them, but the CEL comes back on not too long after a reset. When I brought the car home from the repair shop, the CEL came on so I popped...
I ask for your opinion because I have a complicated problem.
I have a RR sport 2006 4.2 S/C and for 5 months I have the following fault codes
P0171 System too lean bank 1 (intermittent)
P0174 System too lean bank 2 (intermittent)
P0441 Evaporative Emission Control System...
My RR SC has 143k miles and its giving me codes P0171 P0174. I've already replaced the MAF sensor but it was remanufacture from o'reilly. Deleted the codes but CEL came back after right away. Took it to a shop for smoke test and found smoke from the air tube that connects from the air box to...
This is my first post in the forum. Here is a little background on the issue:
I have a full sized range rover HSE 2006. About 3 months ago my MIL came on with the code P0128, Coolant Temperature Below Thermostat Regulating Temperature. After researching on the net I decided to change...
I am hoping the experts on the forum can give me some advice on a couple of "issues"!
RRS 4.2SC with 108k on the clock.
All four O2 sensors replaced yet still giving the above codes.
Reset the codes then approx 50 miles later they reappeared (as stored codes) with pending codes for misfire...
Hey I have 2004 Range Rover and just started having trouble.
I was sitting idle in a parking lot then all of a sudden the truck started shaking and then as I tried to drive around flooring it would barely go 5 mph.
I kept driving and it would go faster but low speed acceleration the rover was...
I have a beautiful 2004 4.4l hse with 134k miles with warm starting woes and obd code p0171. i've read this thread in full http://www.rangerovers.net/forum/6-range-rover-mark-iii-l322/31898-good-info-p0171-p0174-codes.html as well as many others regarding the one obd code i can pull from the...
heard a "pop" sound from engine while driving, check engine light on with P0171 P0174
Hi all I was getting off work one day last week, started my 2006 4.4 HSE, pulls out of the parking lot and suddenly heard a pretty obvious "pop" sound from the front of the car, thought I roll over a bottle or...
On my 2007 Range Rover HSE 4.4 my check engine light has been on and went off and came on with a code of P0171 System to Lean and a smoke test was done twice and no leaks were found. I have replaced the MAF Sensor, the entire fuel system replaced, PCV or PVC Valve replaced, Air Filters...
I have a 2006 RR HSE non supercharged. Approximately 83,000 miles. Everything seemed to be going fine, and then bam the CEL came on. Went by the auto parts store and the codes P0128, P0171, P0174 and P0175 were all coming up. Is their a likely culprit that could cause all these codes to pop...
2006 Range Rover Supercharged Pre Purchase Issues Bank 1 and 2 Lean
Hi everyone after owning an 03 Discovery for nearly 10 years I decided to upgrade to a Range Rover Supercharged full size 80K miles. The dealer needed to install a new T-Stat and it all has gone downhill since. After the new...