20 Most Recent 1991 Mazda MPV Questions & Answers

Drop the fuel tank,it is in the tank

Your ignition switch may be defective. try to borrow a remote starter to see if it will crank without using your ignition switch

It sounds like there could be something in the fuel tank blocking the pickup . When the engine is stopped and the pump stops sucking it could drift away from the pickup and the engine starts but when the pump starts sucking again it picks up the blockage again. Failing that it could be the computer control box. Around that era some boxes would fail at certain temperatures and then after cooling come good again. Hope this might help. col

have the fault codes read indicates a problem crank/ cam position sensor

Check the timing to make sure its properly lined up, the belt may have slipped and jumped a tooht, or loose tensioner on the timing belt. Confirming the timing will give you a good clue as to where to look next.

please clarify. if its heat as interior air temperature, it shouldnt have anything to do with the actual engine componets and more something to do with your switches inside? If its heat as in the temperature of the engine, does the engine run because if it does, it has to create heat.

there should be a manual release button under the steering wheel on the right side in the opening of the plastic trim.

haven't seen that but have seen corrosion cause them to get stuck

would be best if you are going to do the work yourself to get a chilton or a haynes repair manual that covers the entire vehical top to bottom with illistrated pics and step by step and dos anddo nots

waterpump?

front crank seal or rear.Front involves cambelt removal so you might think of changing that toorear involves gearbox and flywheel removal so if it's a manual you may consider a clutch replacement. Neither job should be attempted by a novice and you really need a manual if your doing it yourself to ensure you don't mess up the timing etc etc

Fuel pump is shot. Can test it by undoing main line and see if fuel pumps out if not than pump needs to be replaced.

Have the car scanned. Many parts stores (autozone, advance, others) offer free scan service.