Q A Pontiac Trans Sport Montana Cooling System Van Sensor Locations Here is the diagrams for the pcm. here are the connector views for the pcm and locations. usually it is in the compartment next to the air box. the first diagram is the ground location for the coolant temp sensor it is shown as ect sensor ground. on the second diagram you will find ect signal, which is that yellow wire. Mechanic's assistant chat. customer: issues with 1998 pontiac trans sport montana 3.4 cooling system fans not coming on with engine temp over 190 deg. only want to discuss with gm pontiac tech. answered by david craig in 6 mins 7 years ago. david craig.
Q A Pontiac Trans Sport Montana Cooling System Van Sensor Locations It is simple. 2 wires with alligator clips. unhook the negative battery terminal. unhook the fan from pigtail. put a wire on each terminal of fan and touch one on battery negative and one on battery positive. fan should run immediately. doesn't matter about polarity they will run backwards or forwards. Pontiac mechanic: jettadan1. well we need to get the low speed working on your fans then. you have 3 relays colling fan relay and the cooling fan 1 relay and the cooling fan 2 relay. probe the low speed fan control circuit 335. at the cooling fan 1 relay using a test lamp that is connected to the battery positive voltage. does the test lamp. Coolant temperature switch (sensor) replacement. estimate. $141.63. shop dealer price. $163.31 $205.80. 2006 pontiac montana v6 3.5l. service type. coolant temperature switch (sensor) replacement. estimate. 1999 2005 pontiac grand am 2000 2005 chevrolet impala 2000 2005 chevrolet monte carlo 2001 2005 pontiac aztek 2002 2005 buick rendezvous once they start rusting inside it spreads. you need to flush the coolant system asap and use the proper mix; premix or concentrate, mix with distilled water. tap water has minerals and salts.
Q A Pontiac Trans Sport Montana Cooling System Van Sensor Locations Coolant temperature switch (sensor) replacement. estimate. $141.63. shop dealer price. $163.31 $205.80. 2006 pontiac montana v6 3.5l. service type. coolant temperature switch (sensor) replacement. estimate. 1999 2005 pontiac grand am 2000 2005 chevrolet impala 2000 2005 chevrolet monte carlo 2001 2005 pontiac aztek 2002 2005 buick rendezvous once they start rusting inside it spreads. you need to flush the coolant system asap and use the proper mix; premix or concentrate, mix with distilled water. tap water has minerals and salts. Replace reverse light. white light when you back up yup, they burn out and you can replace them with bright leds. 1998 pontiac trans sport montana 3.4l v6 (4 door) replace a burnt out drl. drls are on more than your headlights. they burn out faster and should be replaced regularly. 1998 pontiac trans sport montana 3.4l v6 (4 door). Hi i was wondering if anyone can help me. i have a 1998 pontiac trans sport montana van. the radiator fan only turns on when the the ac is on. even though the fan runs when the ac is on the temperature gauge still continues to increase and the vehicle runs hot. the fans on the radiator do not run at all when the ac is not on.
Q A Pontiac Trans Sport Montana Cooling System Van Sensor Locations Replace reverse light. white light when you back up yup, they burn out and you can replace them with bright leds. 1998 pontiac trans sport montana 3.4l v6 (4 door) replace a burnt out drl. drls are on more than your headlights. they burn out faster and should be replaced regularly. 1998 pontiac trans sport montana 3.4l v6 (4 door). Hi i was wondering if anyone can help me. i have a 1998 pontiac trans sport montana van. the radiator fan only turns on when the the ac is on. even though the fan runs when the ac is on the temperature gauge still continues to increase and the vehicle runs hot. the fans on the radiator do not run at all when the ac is not on.
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