Top 20 2007 Chevrolet Optra 1.8 Questions & Answers

Question edited for clarity and multiple typos. Question moved to model category. It may be an issue with Shift Solenoids. You need an auto electrician with a professional grade, bi-directional scan tool computer. It can instruct the solenoids to operate and then verify that they did. You can't guess these things. https://www.google.com/search?q=mobile+auto+electrician+near+me ..

check transmission fluid and is the check engine light on

Rear defrost/defog is electric.Rigger says check the fuses and put the proper amp fuse in.Check owners manual for fusebox position forr rear defog.

Reference the radio coding we can't help as this code always is given by the car manufacturer through the the car suppliers and always by giving the chassis number.

There should be a radio code with the manuals in the glove box.

You need to go to a dealer, take the VIN code the number from the radio and most important of all proof of ownership, they have a number to call to get the code. I hope this helps. Take care.

Should be right beside the harmonic balancer on the front of the engine!

Every engine can... it happens when you try and restart the car... when the engine is running and the timing belt breaks everything is moving so it doesn't usually damage anything... when everything is stopped your piston slams into the valves and bends them. He'll of a big job

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Only 2 and 3 injectors are firing on my Chevrolet optra,I checked and see that there is no injectors pulse on number 1 and 4 injector,can anyone help please

you might have a faulty stop sensor that is usually located on the brake pedal

i dont think so try using a different oil filter or higher octane gas

Well , they don't sell those here. But the max time would be about 10.5 hours. Add 1 hour to swap all parts. I do R&R in about 6 to 7 hours out the door. I have all the tools and lifts though. Doing it at home will take a good 10 hours, No lift.

that is the engine service light telling you that the CPU has picked up a problem in the engine or gear box. Check oil levels and coolant levels . Have the codes read asap as it may save you big dollars.

You need to try to pull codes from the computer.If you get a code P0705 you may have a problem with the PNP switch or harness to the transmission control module.

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Codes with a name similar to a sensors name,doesn't mean the sensor is bad,it could be,yourswasn'tSensors report an out of range conditionSo in your case, the cams are not working correctlySo you have a mechanical problem or wiring to the sensor

If a P2610 has been verified do not replace the ECM. Perform the following steps when encountering a P2610.Turn the IGNITION OFF for 90 seconds. Unplug both the engine control module (ECM) connectors for 90 seconds. After 90 seconds has passed, re-install the ECM connectors. With the ignition on use the Tech2 and clear all codes in the ECM. This procedure should prevent future sets of the P2610. For 2006 and certain 2007 model vehicles, there may also be a calibration update available which addresses P2610 false sets.Please follow this diagnostic or repair process thoroughly and complete each step. If the condition exhibited is resolved without completing every step, the remaining steps do not need to be performed.

What is the problem

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