How to troubleshoot the air conditioning in a Pontiac Bonneville?

If you cannot hear the sound that accompanies turning the air from low to high, then the problem is likely with the blower motor. Change a fuse easily to fix the problem. The interior fuse box in a Pontiac Bonneville is underneath the backseat on the driver’s side. Remove a blown fuse with the fuse remover found inside the fuse panel.

Where is the fuse on a Pontiac Bonneville?

The interior fuse box in a Pontiac Bonneville is underneath the backseat on the driver’s side. Remove a blown fuse with the fuse remover found inside the fuse panel. The air conditioning relay fuse is in position number 32. Get to the control module in a Pontiac Bonneville by first draining the coolant.

Can a camper AC shut off on its own?

One can face varrying issues with camper AC’s like “the RV ac shuts off on its own”, or the AC turns ON and OFF repeatedly or sometimes the AC wont blow cold air at all. There can be issues with the thermostat, or the capacitor in the air conditioner. So, how do you identify and repair these issues?

Why is my AC unit not turning off?

There are a few reasons as to why your AC unit won’t turn off. First, it could be a busted thermostat, in which case you will have to replace it with a new one. If that does not appear to be the issue, then the circuit board could be affected, and so you will have to hire a professional.

Why is my VW a / C compressor not working?

VW A/C COMPRESSOR NOT WORKING – YouTube If playback doesn’t begin shortly, try restarting your device. Videos you watch may be added to the TV’s watch history and influence TV recommendations. To avoid this, cancel and sign in to YouTube on your computer. An error occurred. Please try again later.

How does the PCM control the AC compressor relay?

Also whit the switches closed (i.e. pressure OK) the PCM controls the relay via pin 27, closing the relay contacts (thus engaging the A/C clutch) when command received as long as the engine is in the proper RPM range.

Why is my AC compressor relay not working?

As for your relay ground setup thing, the clutch will be engaged ALL THE TIME your ignition key is in START or RUN (i.e. as long as your engine is running). And as long as your Climate Module controls everything else (like the fan) then I see no issue with sending the A/C ON request to the PCM. Is a software thing, is either working or not.

Why is my air conditioner not working in my car?

If you cannot hear the sound that accompanies turning the air from low to high, then the problem is likely with the blower motor. Change a fuse easily to fix the problem.

When did Pontiac stop making the Bonneville engine?

This engine was used from 1995 until it was retired from the Bonneville in 2003. In 1997, Pontiac made a 40th Anniversary Edition to mark the 40th year of production of the Bonneville. Pontiac made six models: the SE, the 40th Anniversary SE, the SSE, the 40th Anniversary SSE, the SSEi, and the 40th Anniversary SSEi.

What kind of body style does the Pontiac Bonneville have?

The Bonneville had new “Monocoque” styling and was offered in three body styles, a pillared four-door sedan, four-door hardtop sedan and two-door hardtop coupe.

When did the Pontiac Bonneville 10th generation come out?

In this article, we consider the tenth-generation Pontiac Bonneville, produced from 2000 to 2005. In this article, you will find fuse box diagrams of Pontiac Bonneville 2000, 2001, 2002, 2003, 2004 and 2005, get information about the location of the fuse panels inside the car, and learn about the assignment of each fuse (fuse layout) and relay.

Why is MY 1993 Bonneville not getting heat?

I have a 1993 Bonneville SSE. I was not getting any heat. I sent it to a local garage and they replaced the temp sensor and the programmer. The mechanic said that it wasn’t the problem and is stumped on why there is still no heat control. The mechanic is stumped with the problem and rigged something so now the heat doesn’t shut off.

Where is the heater located on a Pontiac Bonneville?

It sits on top of the box near the blower motor. You have to loosen the one or two bolts holding the relay center that’s above the heater box there to get it out of the way. It’s held in by a couple of screws and is a circuit board.

When did GM start using blower control module?

This is because this particular blower control module was used in several models from 1992 to 1999. To find out if your particular GM vehicle is covered by this troubleshooting tutorial, check the box titled “ Applies To: ” on the right column.

When did the last Pontiac Grand Am Come Out?

The Pontiac Grand Am is a mid-size size (and later compact) car produced by Pontiac. The 1999-2005 generation is the final generation of the Pontiac Grand Am. Why is it when driving the RPM gauge drops or jumps up?

What happens when you turn off the engine?

Random rough starts when cold, normal starts when warm. Momentarily stalls at random engine ram’s, never actually dies, just happens super fast, similar to shutting the key off for a couple of milliseconds. Engine stalled intermittently but then could go more than a day without a problem.

Where is the clutch relay on an air conditioner?

Locate the air conditioner clutch relay by tracing the wire connection from the air conditioner compressor plug-in to the relay. In most cases, the relay is mounted on the fender well or fire wall. The relay in a typical A/C control installation has a three-wire connection.

How can I bypass the hot side relay?

To bypass the relay, plug the A/C back in. Return to the relay. Make a small 6-inch jumper wire and strip both ends. With the wiring plug still plugged in, touch the jumper wire to the hot side relay lug, from the controls as already identified and from the relay lug that feeds the A/C compressor.

Why is my air conditioner not working properly?

If the controls do not work correctly, then the problem is probably with the control panel. If you cannot hear the sound that accompanies turning the air from low to high, then the problem is likely with the blower motor. Change a fuse easily to fix the problem.

When was the last year the Pontiac Bonneville was made?

Find sources: “Pontiac Bonneville” – news · newspapers · books · scholar · JSTOR (May 2019) The Pontiac Bonneville was an automobile built by Pontiac from 1957 to 2005. Bonnevilles were full-sized, with the exception of a brief period of mid-size between 1982–1986.

What was the horsepower of a 1963 Pontiac Bonneville?

For 1963 only <1963 Pontiac shop manual>, Pontiac offered the 421 cu in (6.9 l) Super Duty with two four-barrel carburetors, rated at 425 hp (317 kW), as a US$2,250 option (when the base Bonneville listed at US$3,349).

The Bonneville had new “Monocoque” styling and was offered in three body styles, a pillared four-door sedan, four-door hardtop sedan and two-door hardtop coupe.

Are there any problems with the Pontiac Bonneville?

One problem is the blower control module which is like the resistor coils for old blowers is an electronic unit on the auto temperature control models. It sits on top of the air box next to the blower motor under the hood. The relay center needs to be loosened (1 or 2 bolts) and raised to access it. Available at Advanced Auto, etc.

Why is my heater not working in my Pontiac Bonneville?

Most likely it’s the blower motor control module. It’s the equivalent of the resistors that are in manual heater control cars in the old days. It sits on top of the box near the blower motor. You have to loosen the one or two bolts holding the relay center that’s above the heater box there to get it out of the way.

When did the Pontiac Bonneville Brougham option come out?

Beginning in 1964, a Bonneville Brougham option package was available that included an even more luxurious interior trim level with front and rear seats featuring center armrests, upgraded door panels and a standard Cordova (vinyl) roof with “Brougham” nameplates.

When did the Pontiac Bonneville convertible come out?

Unsourced material may be challenged and removed. The Pontiac Bonneville is an automobile built by Pontiac from 1957 to 2005. Bonnevilles were full-sized, with the exception of a brief period of mid-size between 1982–1986. The brand was introduced as a limited production performance convertible during the 1957 model year.

When did the Pontiac Bonneville 40th anniversary come out?

In 1997, Pontiac made a 40th Anniversary Edition to mark the 40th year of production of the Bonneville. Pontiac made six models: the SE, the 40th Anniversary SE, the SSE, the 40th Anniversary SSE, the SSEi, and the 40th Anniversary SSEi. The 40th Anniversary SSEi is the rarest model with a total production of 637 units.

What to do if your AC compressor is not cooling?

As a solution, it is recommended that you run the AC on full speed once in three weeks in winters and monsoon when you don’t use the AC frequently. There is nothing to worry about if your AC compressor running but not cooling. Sometimes, it just needs a visual inspection to determine which component is malfunctioning.

What happens if the a / C compressor does not engage?

If the system is fully charged (pressure correct), but the A/C compressor clutch does not engage, the fault is electrical. You’re experience as an electrician directed you to first check the basics (fuses), and now it’s time to trace the circuit and determine what we lost (power or ground) and where we lost it.

Why does my Pontiac Bonneville keep getting cold air?

If you turn the heat all the way up to max (90) and shut the car off and restart it then the heat will work but if you lower the temp till the air conditioning comes back on and then raise it again you get cold air again. Any Ideas ? Thanks I’ve read about this before.

Why does my car blower motor not shut off?

If you have a vehicle with climate control system and a variable speed blower motor and the blower motor won’t shut off and stays on HIGH with the car turned off and the key out, chances are the blower motor motor control processor is toast or the HVAC control module is damaged.

Why are the fans not running in my Pontiac?

your issue is with the temp switch not the temp sensor. the sensor will only operate the fans when it fails to avoid a possible overheating issue ,where as the switch is the fans main controller via ecm. the switch should be on the radiator itself or near the water pump. Hi, thanks for the answer.

Why does my 98 Bonnevile se never heat up?

98 bonnevile se, changed the battery 2 months ago, 1 month ago heat started to act funny…I can start the car in the morning (letting it idle for like 15 min) and it will blow hot air and heat up, but then when I get in and drive the air goes cold…also if I don’t start the the car and just drive it, it never gets warm…

Why does my Pontiac Bonneville have low coolant?

Open the cap, when COOL, and look. Low coolant means the heater core gets an air bubble–air doesn’t transfer heat. If it is low, fill. Run car until fully hot and speed up motor to 2500 for a few seconds and repeat this 5 times to push water into heater core and get the air bubble out.

Why does my car turn off when the AC is on?

My car has an automatic transmission. With A/C systems, it is important to know in what order things turn on and off. From your description, it sounds as though the compressor clutch is only engaging for a short period of time. This is usually due to a low refrigerant level.

Why is my a / C fan not running when the AC is turned on?

Many people confuse pressure in the system for the system being full. Volume and pressure are two different properties of a gas, which the refrigerant in your A/C system is a gas when it is allowed to escape to the atmosphere. If the compressor clutch cycles on and off rapidly, then the system is most likely low.

Can a Pontiac Bonneville have an air conditioner?

The air conditioning works fine but if you turn the temperature up to 80 or 85 so it should be heating it does switch the air from the dash opening to the floor openings but the air is cool not hot.

What to do if your Pontiac Bonneville heater is hot?

Run car until fully hot and speed up motor to 2500 for a few seconds and repeat this 5 times to push water into heater core and get the air bubble out. #2: If radiator full when running motor is hot, are both heater hoses hot even with blower running at full speed.

Why does my AC blow hot air only?

It applies only if your cars a/c compressor is turning on and the pipes by the compressor get cold but in the interior the car blow hot heater air. In this video we are working on a 2006 Nissan Sentra. But this issue happens on any brand in any car and the vent producing the issue is always in the same spot.

What happens if there is no pressure on the AC compressor?

If the AC compressor is pumping the refrigerant without the right pressure and a loss of oil, it may result in serious damage to the compressor, which may result in prohibitive repair costs.

Where can I buy a 1999 Pontiac Bonneville?

– ADD ~15% TO THE PRICE TO GET THE TOTAL AFTER TAXES/DMV FEES EVERYTHING WE KNOW IS ON OUR FAQ PAGE: WWW.STARFIRE-AUTO.COM/FAQ WE ARE BY APPOINTMENT ONLY. OUR PRICES ARE NOT NEGOTIABLE! Description: Used 1999 Pontiac Bonneville SE. CARFAX One-Owner. Clean CARFAX.

What kind of engine does a Pontiac Bonneville have?

PLEASE READ THIS SECTION! – THIS HAS ONE OF THE BEST MOTORS GM EVER MADE – LEGENDARY 3.8L V6 ENGINE – RUNS NICE AND SMOOTH – COLD AC – MP3 RADIO W/ AUX INPUT – POWER WINDOWS AND LOCKS – FOR THE AGE/MILES ITS IN GREAT SHAPE!

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