How do you change the oxygen sensor on a 1990 Mazda 626 LX?
Locate it at either the exhaust manifold or the ex pipe and unplug it and unscrew it. Use anti seize compound when replacing it.
The speed sensor on a 1990 Chevy Celebrity is on the top of the transaxle on the passenger side of the car. To change it unlatch and remove the wire harness then remove the two bolts that hold it in. The speed sensor can then be lifted out of the transaxle. To reinstall a new sensor reverse these steps.
Where is the oxygen sensor on a 1990 XR7 supercharged where is the mass flow sensor car lopes occasionally?
Can the corner light assembly of a 1990 Mazda 323 sedan fit the corner light assembly of a 1989 Mazda 323 sedan?
1990 what the start of the BG body style for the Mazda 323. When it comes to the lights, 1986-87 and some 1988's are interchangable. Mid-way thru 1988 there was a slight change in the body. From that change thru 1989 the lights are interchangable. Then from 1990 thru 1994 there were the same. Otherwise, you cannot swap across those years.
Codes 21- (A). Oxygen sensor stays at center neither rich or lean signal is detected from oxygen sensor input. OR (B). oxygen sensor shorted to voltage, oxygen sensor voltage maintained above normal range(1990 and later models. 32-(A). EGR solenoid circuit-an open or shorted condition detected in the EGR solenoid (some California models) Or (B) EGR system failure- Required change air/fuel ratio not dected during diagnostic test(some California models) And lastly 55-N/A Completionof fault code display…