Bmw 318i troubleshooting manual

Engine startsbut stops immediately c. Erratic engine idle d. Poor engine responseon acceleration e. Excessive fuel consumption g.

Poor enginepower, fails to rev up h. CO content toolow i. Repair Group a e Ignition system faulty Test ignition system. Repair Group a Main relay or fuel pump relay faulty Test main relay. DME control module missing. Repair Group ? Repair Group d e g h Fuel pump delivery volume too low Test fuel pump delivery volume. Repair Group Ground connections loose, broken, or corroded Visually inspect ground connections and correct any faults. If all inputs are correct, replace ECM.

Be sure to have the necessary equipment on hand before starting thejob. This may erase any system fault code s that havebeen stored in control unit memories. Check forfault codes prior to disconnecting the battery cables. Do not reuse gas- kets, O-rings or seals during reassembly. Disconnect negative - cable from battery in luggage compartment. Remove transmission from car. See Manual Transmission or Automatic Transmission. See Fenders, Engine Hood.

NOTE- tt is notnecessary to remove the engine hood, but it is helpful and will make engine removal and installation easier. Remove splash guard under engine, if applicable. Unbolt ignition coil assembly from bracket on strut tow-er.

Disconnect wiring to ignition cofs, then place coil assembly on engine. Unbolt andremove complete air cleaner housing with mass air flow sensor, disconnecting and labeling con- nectors, ducting and hoses asnecessary. See Fig. Intake air duct hose clamp A , mass air flow sensor connec- tor B , and air cleanerto air flow sensor clips C on M44 en- gine.

Drain engine coolant andremove coolant hoses at- Remove radiator cooling fan and radiator as described tached to cylinder head. See Radiator and Cooling System. Remove upper intake manifold, unfasten cable duct plug out completely. Coolant hoses at heater valve and heatercore to be discon- nected arrows. Remove air shroud from top of radiator. Disconnect fuel supply and fuel return lines, main en- gine electrical connectors, and lower intake manifold as described in Cylinder HeadRemoval and Instal- lation.

Crankcase ventvalve A on top of lower intake manifoldof M44 engine. Fueldelivery and retum lines shown at B. Engine harness and sensor connectors shown at C.

Do not smoke orworknear heaters or other fire haz- ards. Keep a fire extinguisher handy. Before dis- connecting fuel hoses, wrap a cloth around fuel hoses to absorb any leaking fuel. Plug all open fuel lines. Front air shroud mounting screws arrows. This quality guide is percents complete and intact, no missing corrupt pages sections to freak you out!

Only logged in customers who have purchased this product may leave a review. Continue shopping. Remember me Lost your password? Log in Or Create an account. Your personal data will be used to support your experience throughout this website, to manage access to your account, and for other purposes described in our privacy policy. Register Or Log in. Quantity Qty. Best Windshield Repair Kit. Other Manuals 37 Pages. Other Manuals 41 Pages. Best Flip Out Car Stereo.

Brochure 16 Pages. BMW - ic - Owners Manual - - Other Manuals 8 Pages. Best Car Cover For Snow. BMW - ic - Workshop Manual - - Other Manuals 10 Pages. Other Manuals 44 Pages. BMW - - Sales Brochure - - BMW - is - Workshop Manual - - Other Manuals 49 Pages. Comments, bmw csi rear unit was working fine suddenly stopped. Buy saloon 75, to 99, miles vehicle mileage classic cars and get the best deals at the lowest prices on ebay!

Explore drivebmwclub's board bmws from around the web on pinterest. We've got the world's largest selection of bmw parts and accessories. However, if you would like to, you can change your cookie settings at any time. See more ideas about car, cars and vehicles. Whether it is a service manual or repair manual having them in an electronic format.

Bmw service warranty information safety and emission recalls. Bmw's first car was the dixi, and it was first sold back in It s really fascinating me that the germans in or so were having such things.