Nissan Terrano: R50 QD32ETi / TD27ETi electronic injection pump wear — power loss and cut-out
R50 QD32ETi / TD27ETi electronic injection pump wear — power loss and cut-out is a common engine fault on the Nissan Terrano on the 1995–2004 cars, and we rate it critical. Putting it right costs $2,000 to $4,500 at New Zealand independent workshop rates. Below is what goes wrong, the symptoms to notice on a test drive, where to look, and what to ask the seller before you hand over any money. It is one of 5 documented faults on the Nissan Terrano.
- Vehicle
- Nissan Terrano
- Engine
- TD27-ETI
- Years
- 1995–2004
- Fuel
- diesel
- System
- Engine
What you are looking at
No photograph available
What goes wrong
The electronically controlled injection pumps fitted to the R50 Terrano's QD32ETi and TD27ETi diesels wear at the plunger and control mechanism, and the failure is progressive rather than sudden. Owners describe a hesitation and then a lurch as you pull away from a stop, a surge at idle, and — as it gets worse — the engine dropping out or losing power at a steady cruise. On an automatic the shock loading from that lurch is hard on the transmission as well. These pumps are expensive to exchange and few workshops rebuild them, which is why a Terrano with a tired pump is often worth less than the repair. It is the single most important thing to test-drive for on a diesel R50.
What you would notice
- A pause then a sudden lurch when accelerating from a standstill
- Idle that surges up and down on its own
- Momentary loss of power or a cut-out at a steady cruising speed
- Black smoke or a flat spot when the throttle is opened
How to check it
Where to look. Injection pump on the side of the engine, with the electronic control unit mounted on the pump body
This is a test-drive fault, so insist on driving it yourself, not just riding along. From a full stop, pull away gently several times and feel for a delay followed by a shove — a healthy pump pulls away smoothly. Sit at idle with the bonnet up for a minute and listen for the revs hunting up and down. Then get it onto an open road, hold a steady 90 to 100 km/h for a few minutes and watch for any momentary drop in power. Ask whether the pump has ever been off the engine. If a workshop inspection is possible: ask for the pump timing and fuel delivery to be checked on a diesel test bench, and for the engine's fault memory to be read.
What it costs to put right
$2,000 to $4,500 at New Zealand independent workshop rates. That is for this job on its own, not for the car.
Ask the seller
- “Has the injection pump ever been replaced, exchanged or repaired?”
- “Does it ever hesitate then lurch when you pull away?”
- “Has anyone ever told you the pump was on its way out?”
Now check the Nissan Terrano you are actually looking at
Everything above is true of the model, and it is free. What it does not tell you is whether THIS car has been looked after: its odometer history and whether the reading has ever gone backwards, whether there is still money owing on it, whether it has been reported stolen, how many owners it has had and what it is really worth today. That comes from the official records for that plate. Enter the plate for the free details, or get the full history and a market valuation from $13.49.
Where this comes from
- Offroad-Express (NZ) forum — '1996 QD32ETI r50 Terrano issues - help' thread
- Offroad-Express (NZ) forum — 'Another QD32eti issue....' thread
- JDMBUYSELL Nissan Terrano R50 buyer's guide
Nissan Terrano buyer questions
Is r50 qd32eti / td27eti electronic injection pump wear — power loss and cut-out serious on a Nissan Terrano?
We rate it critical and common on the Nissan Terrano. The electronically controlled injection pumps fitted to the R50 Terrano's QD32ETi and TD27ETi diesels wear at the plunger and control mechanism, and the failure is progressive rather than sudden. Owners describe a hesitation and then a lurch as you pull away from a stop, a surge at idle, and — as it gets worse — the engine dropping out or losing power at a steady cruise. On an automatic the shock loading from that lurch is hard on the transmission as well. These pumps are expensive to exchange and few workshops rebuild them, which is why a Terrano with a tired pump is often worth less than the repair. It is the single most important thing to test-drive for on a diesel R50.
How much does it cost to fix on a Nissan Terrano?
$2,000 to $4,500 at New Zealand independent workshop rates. That figure is for this job on its own. A car showing the symptoms on this page is usually worth either walking away from or negotiating down by at least the repair figure.
Which Nissan Terrano years are affected?
Our research records this fault on the 1995–2004 Nissan Terrano. Build dates move around, especially on imported cars, so treat the range as the years to look hardest at rather than a guarantee either way. The official records tell you the exact build and first registration date for the car in front of you.
How do I check for it before I buy?
This is a test-drive fault, so insist on driving it yourself, not just riding along. From a full stop, pull away gently several times and feel for a delay followed by a shove — a healthy pump pulls away smoothly. Sit at idle with the bonnet up for a minute and listen for the revs hunting up and down. Then get it onto an open road, hold a steady 90 to 100 km/h for a few minutes and watch for any momentary drop in power. Ask whether the pump has ever been off the engine. If a workshop inspection is possible: ask for the pump timing and fuel delivery to be checked on a diesel test bench, and for the engine's fault memory to be read. Look here: Injection pump on the side of the engine, with the electronic control unit mounted on the pump body