Renault Megane: DP0 / AL4 Automatic Gearbox Solenoid Pack Wear
DP0 / AL4 Automatic Gearbox Solenoid Pack Wear is a common transmission fault on the Renault Megane on the 2002–2012 cars, and we rate it major. Putting it right costs ≈A$740 to ≈A$3,220 at independent workshop rates, shown as an approximate guide in Australian dollars. 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 27 documented faults on the Renault Megane.
- Vehicle
- Renault Megane
- Years
- 2002–2012
- Fuel
- petrol
- Gearbox
- auto
- System
- Transmission
What you are looking at
No photograph available
What goes wrong
Megane models with the DP0 (Renault) / AL4 (PSA) 4-speed automatic gearbox suffer premature solenoid pack degradation when ATF changes are skipped. Worn solenoids cause jerky, harsh, or delayed gearchanges. Late-stage failure results in limp mode locked in 3rd gear. Renault and Peugeot share this transmission and the fault is documented across both brands extensively. Solenoid pack and ATF flush may resolve early cases; worn valve bodies require remanufacture.
What you would notice
- Harsh or jerky upshifts, particularly 1-2 and 2-3
- Delayed engagement from park or neutral into drive
- Transmission warning light
- Limp mode restricting car to 3rd gear only
How to check it
Where to look. Automatic gearbox valve body, accessible from underside
Drive through all gear ranges noting any hesitation or harshness, especially the 1-2 upshift.
Scan TCU for fault codes.
Check ATF colour — should be translucent red; dark brown indicates overdue fluid and accelerated solenoid wear.
What it costs to put right
≈A$740 to ≈A$3,220 at independent workshop rates, shown as an approximate guide in Australian dollars. That is for this job on its own, not for the car.
Ask the seller
- “Has the automatic transmission fluid ever been changed?”
- “Have there been any harsh, jerky, or delayed gearchanges?”
- “Has the gearbox ever gone into limp mode or shown a warning?”
Now check the Renault Megane 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 still has money owing on it, has been written off or reported stolen, what kms it showed in past sale ads, whether it has had accident repair claims and what it is worth today. That comes from the official records for that plate. Enter the plate and its state for the A$17.90 Vehicle Check, or the full history from A$24.99.
Where this comes from
Renault Megane buyer questions
Is dp0 / al4 automatic gearbox solenoid pack wear serious on a Renault Megane?
We rate it major and common on the Renault Megane. Megane models with the DP0 (Renault) / AL4 (PSA) 4-speed automatic gearbox suffer premature solenoid pack degradation when ATF changes are skipped. Worn solenoids cause jerky, harsh, or delayed gearchanges. Late-stage failure results in limp mode locked in 3rd gear. Renault and Peugeot share this transmission and the fault is documented across both brands extensively. Solenoid pack and ATF flush may resolve early cases; worn valve bodies require remanufacture.
How much does it cost to fix on a Renault Megane?
≈A$740 to ≈A$3,220 at independent workshop rates, shown as an approximate guide in Australian dollars. 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 Renault Megane years are affected?
Our research records this fault on the 2002–2012 Renault Megane. 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?
Drive through all gear ranges noting any hesitation or harshness, especially the 1-2 upshift. Scan TCU for fault codes. Check ATF colour — should be translucent red; dark brown indicates overdue fluid and accelerated solenoid wear. Look here: Automatic gearbox valve body, accessible from underside