| Expert | Average Ratings | Expertise |
|---|---|---|
RobertU.S.
Available
|
General questions about electrical, transmission,electrical systems and body work on 'analog' ;-)) autos. |
Steve, It sounds like a broken timing advance. Or a vacuum leak on the advance diaphragm. Find an independent shop that has a sun diagnostic machine with scope or equivalent. If the vehicle has catalytic
Randy, Look on the passenger side between the axle and the fuel tank. That is the location on my 420sel. My vehicle actually has two pumps at that location. Some vehicles have an internal pump only.
Kelly, The vehicle chassis is probably a 124. However, on that chassis there are several different body configurations depending on Model year. You would be far ahead of the game I the salvage yard
Feliciano, Idle pressure 'O' ???? Goes all the way up???? You need to determine if this is a fuel deliver or and electrical problem. Start with a fuel injector cleaner. Techron Black Bottle in
The AC compressor clutch is controlled by a thermocouple switch at the evaporator. It also has low side and high side freon pressure switches in the system. Low freon shuts off the compressor to avoid

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