KNOWN FAULTS · Opel
Opel Corsa D 1.0 / 1.2 / 1.4 common problems.
2006–2014 · Petrol
Sources are not verified in real time and no entry confirms that your car is affected.
3 known faults with sources
Ecotec 1.0–1.4 timing chainValve timing
- Engine / equipment
- Naturally aspirated 1.0, 1.2 and 1.4 Ecotec (Z10XEP, Z12XEP, Z14XEP, A12XER, A14XER): Corsa C, D and E, Adam, Astra H and J, Meriva A and B, Tigra TwinTop
- Period mentioned
- 2003–2019
- Symptoms
- Engine rattle, especially on start-up, power loss and misfires (P0300 to P0304).
- Possible cause described
- The timing chain stretches on these naturally aspirated engines. On the 2004–2010 Astra H the same symptoms can come from camshaft bearing blocks tightened to too low a torque at the factory; cars already corrected have a yellow mark on the timing cover.
- Check for the garage
- Listen to a cold start, read misfire codes, look for the yellow mark on the timing cover (Astra H) and check chain stretch.
- Cost cited in the source
- Chain: approx. €650–1,400 (converted from dollars); re-torquing the bearing blocks: far lessA rough figure from the original database, not an up-to-date quote.
Sources from the original database
View full entryApplies if: Only if fitted with the M32 six-speed manual (common on six-speed turbo and diesel versions); confirm by VIN.
M32 manual gearbox bearingsGearbox
- Engine / equipment
- Getrag M32 six-speed manual: Opel Astra H and J, Insignia A, Zafira B and C, Vectra C, Meriva B, Cascada, Corsa OPC and some Fiats with the T-Jet engine
- Period mentioned
- 2004–2019
- Symptoms
- A whine that rises with speed, mainly in 5th and 6th (also in 1st and 2nd), a loose gear lever that moves on and off the throttle and, when advanced, gears jumping out. Left unrepaired, the bearing can break through the casing.
- Possible cause described
- The bearings wear, mainly the shaft bearing next to 6th gear: the rollers develop play and the shaft moves under load, which reaches the lever. A specialist blames incorrect factory shimming. Second-generation boxes with the revised end case fail far less, according to an Australian repairer.
- Check for the garage
- In a garage test: confirm whether the noise depends on road speed (wheel bearing, tyre) or the gear engaged (gearbox), and whether the lever moves under load. Check the oil for metal debris. Repair early: replacing all bearings and fitting the revised end case costs far less than a new gearbox.
- Cost cited in the source
- One owner replaced only the main bearing for about £47 in parts versus about £1,000 for a rebuilt gearbox; another quotes about €600 at a specialist.A rough figure from the original database, not an up-to-date quote.
Sources from the original database
Australian Car Reviews: M32 bearing failure on the Astra GTCService4Service: Vauxhall M32 gearboxFiatForum: M32 bearing replacementFiatForum: M32 whine on a T-Jet 150Insignia Drivers UK (forum): M32 repairCar Dealer Magazine (forum): M32 gearboxes in the Astra and Zafira
View full entryApplies if: Built from 2007 to 2017; affects every version.
The heater fan stops blowing because of overheated connectors (Corsa D and E, Adam)Climate control
- Engine / equipment
- Opel Corsa D and E and Opel Adam (all versions: it is a cabin part)
- Period mentioned
- 2007–2017
- Symptoms
- The cabin fan (heating and air conditioning) stops blowing; before that it may work on and off or only on some speeds.
- Possible cause described
- According to L'argus (August 2019), the fan motor connectors overheat and the motor ends up failing. Opel recognised it as a technical defect and contributed to the repair up to 15 years, with no mileage limit.
- Check for the garage
- Check the fan motor connector and its resistor (behind the glovebox, in the front passenger footwell) for burnt or deformed plastic; check whether the motor gets voltage. If the motor is replaced, also replace the damaged connector and ask Opel about contributing to the cost.
- Cost cited in the source
- Opel contributed to the cost up to 15 years, with no mileage limit (in France, 2019).A rough figure from the original database, not an up-to-date quote.