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1987 Volvo 740 GLE stalling issues

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Tysonseable
Posts: 2
Joined: 05 Dec 2018, 16:50
Year and Model: 1987 Volvo 740 GLE
Location: OR, USA

Post by Tysonseable »

My volvo has been stalling on me lately. It doesn't matter if I'm at a stop or driving, the car loses power (gas doesn't help), and shuts off. After it stalls I usually can't restart it for a few hours. Sometimes I won't even have to drive, just turn the car on and off a few times then it won't start. When turning the key it cranks strong with the fuel pump coming on. I have just replaced the fuel pump relay, so I don't think that's the problem.

My car: 1987 Volvo 740 GLE 4cyl rwd automatic

I'm thinking it could be hall sensor or IAC... Let me know what it sounds like. Also I need help locating one of those things if it sounds correct.

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93Regina
Posts: 2813
Joined: 18 Jan 2014, 19:11
Year and Model: 93:240/940
Location: Sunflower State
Been thanked: 65 times

Post by 93Regina »

Tysonseable wrote: 05 Dec 2018, 18:37need help
Get out the Parts Cannon:

1. 740 Radio Suppression Relay

thanksalot
Posts: 2
Joined: 31 Dec 2018, 22:43
Year and Model: 1994
Location: Vancourver

Post by thanksalot »

Mine was the wires behind and underneath the alternator. They were somehow connected to the oil pressure sender light in the dash that would malfunction and light on randomly or flicker. Once I messed with the wires by the alternator, the light went away and I rarely lost power while driving after that. The other thing I did was mess with the MAF unit on top of the air intake. Just unplug it(the plug, not the air intake), wipe on the metal plate, and give the unit a smack. Stopped 90% of my random hari kari malfunctions while driving.

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